Jamaican sprinter Usain Bolt

The Jamaican sprinter and three-time Olympic gold medalist will be one of the biggest names to watch at the London Games.

FILE PHOTO: thletics - Men's 200m Final

FILE PHOTO: 2016 Rio Olympics - Athletics - Final - Men's 200m Final - Olympic Stadium - Rio de Janeiro, Brazil - 18/08/2016. Gold medallist Usain Bolt (JAM) of Jamaica and silver medalist Andre De Grasse (CAN) of Canada. REUTERS/Lucy Nicholson. Picture Supplied by Action Images

World Athletics Championships

Athletics - World Athletics Championships – Usain Bolt's farewell ceremony – London Stadium, London, Britain – August 13, 2017 – Usain Bolt of Jamaica gestures. REUTERS/Phil Noble

Usain Bolt Press Conference

Athletics - Usain Bolt Press Conference - London, Britain - August 1, 2017 Jamaica's Usain Bolt during the press conference Action Images via Reuters/Matthew Childs

FILE - In this June 9, 2017 file photo, California Attorney General Xavier Becerra is shown during an interview in Sacramento, Calif. Gatorade has agreed not to make disparaging comments about water as part of a $300,000 settlement reached Thursday, Sept. 21, 2017, with California over allegations it misleadingly portrayed waters' benefits in a cellphone game where users refuel Olympic runner Usain Bolt. The dispute between the sports-drink company and California Attorney General Xavier Becerra was settled in less than day after Becerra filed a complaint in Los Angeles County. (AP Photo/Rich Pedroncelli, File)

Gatorade pays California $300K, settles anti-water complaint

FILE - In this Oct. 6, 2010 file photo, bottles of Gatorade are on display at a grocery store in Palo Alto, Calif. Gatorade has agreed not to make disparaging comments about water as part of a $300,000 settlement reached Thursday, Sept. 21, 2017, with California over allegations it misleadingly portrayed water's benefits in a cellphone game where users refuel Olympic runner Usain Bolt. The dispute between the sports-drink company and California Attorney General Xavier Becerra was settled in less than a day after Becerra filed a complaint in Los Angeles County. The game is no longer available. (AP Photo/Paul Sakuma, File)

FILE - In this Saturday, Aug. 23, 2008 file photo, Jamaica's men's 4x100 meters relay team, from left, Michael Fraser, Usain Bolt, Nesta Carter and Asafa Powell show their gold medals during the athletics competitions in the National Stadium at the Beijing 2008 Olympics in Beijing. An appeal case involving the 2008 Olympic title stripped from Usain Bolt’s Jamaica relay team is going to court in November 2017. (AP Photo/Petr David Josek, File)

Usain Bolt of Jamaica gestures with maiko, or an apprentice geisha, during a promotional event in Kyoto, western Japan, Tuesday, Sept. 5, 2017. Bolt says he has no regrets about retiring and is confident his world records will stand for at least another 15 years. The only sprinter to capture the 100 and 200 titles at three consecutive Olympics, Bolt retired last month after the world championships in London. He leaves the sport holding the world record of 9.58 seconds in the 100 meters and 19.19 in the 200. (Yosuke Mizuno/Kyodo News via AP)

In this image made from video, Usain Bolt of Jamaica speaks during an interview in Kyoto, western Japan, Tuesday, Sept. 5, 2017. Bolt is feeling no pressure in retirement, confident his best times can remain world records for decades. The only sprinter to capture the 100- and 200-meter track titles at three consecutive Olympics, Bolt retired last month after the world championships in London. He holds the world record of 9.58 seconds in the 100 and 19.19 in the 200 — both set in Berlin in 2009. (AP Video via AP)

In this image made from video, Usain Bolt of Jamaica speaks during an interview in Kyoto, western Japan, Tuesday, Sept. 5, 2017. Bolt is feeling no pressure in retirement, confident his best times can remain world records for decades. The only sprinter to capture the 100- and 200-meter track titles at three consecutive Olympics, Bolt retired last month after the world championships in London. He holds the world record of 9.58 seconds in the 100 and 19.19 in the 200 — both set in Berlin in 2009. (AP Video via AP)

Usain Bolt of Jamaica greets children during a promotional event in Kyoto, western Japan, Tuesday, Sept. 5, 2017. Bolt says he has no regrets about retiring and is confident his world records will stand for at least another 15 years. The only sprinter to capture the 100 and 200 titles at three consecutive Olympics, Bolt retired last month after the world championships in London. He leaves the sport holding the world record of 9.58 seconds in the 100 meters and 19.19 in the 200. (Yosuke Mizuno/Kyodo News via AP)

Usain Bolt of Jamaica gestures with maiko, or an apprentice geisha, and children during a promotional event in Kyoto, western Japan, Tuesday, Sept. 5, 2017. Bolt says he has no regrets about retiring and is confident his world records will stand for at least another 15 years. The only sprinter to capture the 100 and 200 titles at three consecutive Olympics, Bolt retired last month after the world championships in London. He leaves the sport holding the world record of 9.58 seconds in the 100 meters and 19.19 in the 200. (Yosuke Mizuno/Kyodo News via AP)

Retired world-record-holding Jamaican sprinter Usain Bolt poses with Maikos and children as he attends a charity event organised by watchmaker Hublot in Kyoto

Retired world-record-holding Jamaican sprinter Usain Bolt poses with Maikos, or apprentice geishas, and children as he attends a charity event organised by watchmaker Hublot in Kyoto, western Japan, in this photo taken by Kyodo September 5, 2017. Mandatory credit Kyodo/via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. MANDATORY CREDIT. JAPAN OUT. NO COMMERCIAL OR EDITORIAL SALES IN JAPAN.

Retired world-record-holding Jamaican sprinter Usain Bolt poses with Maikos as he attends a charity event organised by watchmaker Hublot in Kyoto

Retired world-record-holding Jamaican sprinter Usain Bolt poses with Maikos, or apprentice geishas, as he attends a charity event organised by watchmaker Hublot in Kyoto, western Japan, in this photo taken by Kyodo September 5, 2017. Mandatory credit Kyodo/via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. MANDATORY CREDIT. JAPAN OUT. NO COMMERCIAL OR EDITORIAL SALES IN JAPAN.

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt speaks to the press during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt speaks to the media during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt speaks to the press during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt speaks to the media during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt poses during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt poses with a geisha girl during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt (2nd R) and Hublot Executive Director Ricardo Guadalupe (2nd L) pose with geisha girls as they open a sake barrel during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt (3rd R) and Hublot Executive Director Ricardo Guadalupe (3rd L) pose with geisha girls as they open a sake barrel during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt (2nd R) and Hublot Executive Director Ricardo Guadalupe (2nd L) pose with geisha girls and children during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt (2nd R) and Hublot Executive Director Ricardo Guadalupe (2nd L) pose with children during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt high fives a child during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt (R) and Hublot Executive Director Ricardo Guadalupe (L) pose with children during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Usain Bolt Attends HUBLOT Kyoto Opening Ceremony

KYOTO, JAPAN - SEPTEMBER 05: Retired sprinter Usain Bolt posess with a geisha girl during the opening ceremony of the HUBLOT Kyoto on September 5, 2017 in Kyoto, Japan. (Photo by Buddhika Weerasinghe/Getty Images)

Premier League - Manchester United vs Leicester City

Football Soccer - Premier League - Manchester United vs Leicester City - Manchester, Britain - August 26, 2017 Usain Bolt reacts in the stands as Sir Alex Ferguson and Manchester United executive vice chairman Ed Woodward look on Action Images via Reuters/Carl Recine EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details. TPX IMAGES OF THE DAY

Premier League - Manchester United vs Leicester City

Football Soccer - Premier League - Manchester United vs Leicester City - Manchester, Britain - August 26, 2017 Usain Bolt reacts in the stands as Sir Alex Ferguson and Manchester United executive vice chairman Ed Woodward look on Action Images via Reuters/Carl Recine EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Jamaica's sprinter Usain Bolt, center, sits in the stands during the English Premier League soccer match between Manchester United and Leicester City at Old Trafford in Manchester, England, Saturday, Aug. 26, 2017. (AP Photo/Rui Vieira)

Premier League - Manchester United vs Leicester City

Soccer Football - Premier League - Manchester United vs Leicester City - Manchester, Britain - August 26, 2017 Usain Bolt in the stands REUTERS/Andrew Yates EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Premier League - Manchester United vs Leicester City

Soccer Football - Premier League - Manchester United vs Leicester City - Manchester, Britain - August 26, 2017 Usain Bolt poses for a selfie with a fan in the stands REUTERS/Andrew Yates EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Premier League - Manchester United vs Leicester City

Football Soccer - Premier League - Manchester United vs Leicester City - Manchester, Britain - August 26, 2017 Usain Bolt reacts in the stands as Sir Alex Ferguson and Manchester United executive vice chairman Ed Woodward look on Action Images via Reuters/Carl Recine EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Premier League - Manchester United vs Leicester City

Football Soccer - Premier League - Manchester United vs Leicester City - Manchester, Britain - August 26, 2017 Usain Bolt reacts in the stands Action Images via Reuters/Carl Recine EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Premier League - Manchester United vs Leicester City

Football Soccer - Premier League - Manchester United vs Leicester City - Manchester, Britain - August 26, 2017 Usain Bolt reacts in the stands Action Images via Reuters/Carl Recine EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Premier League - Manchester United vs Leicester City

Football Soccer - Premier League - Manchester United vs Leicester City - Manchester, Britain - August 26, 2017 Usain Bolt reacts in the stands Action Images via Reuters/Carl Recine EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Premier League - Manchester United vs Leicester City

Football Soccer - Premier League - Manchester United vs Leicester City - Manchester, Britain - August 26, 2017 Usain Bolt in the stands Action Images via Reuters/Carl Recine EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Premier League - Manchester United vs Leicester City

Football Soccer - Premier League - Manchester United vs Leicester City - Manchester, Britain - August 26, 2017 Usain Bolt reacts in the stands Action Images via Reuters/Carl Recine EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Usain Bolt visits the Shard ahead of the Sainsbury's Anniversary Games

Athletics - Usain Bolt visits the Shard ahead of the Sainsbury's Anniversary Games - The Shard, London - 25/7/13 Jamaica's Usain Bolt visits the Shard ahead of the Sainsbury's Anniversary Games Mandatory Credit: Action Images / Steven Paston Livepic

Usain Bolt visits the Shard ahead of the Sainsbury's Anniversary Games

Athletics - Usain Bolt visits the Shard ahead of the Sainsbury's Anniversary Games - The Shard, London - 25/7/13 Jamaica's Usain Bolt and Great Britain's James Dasaolu (R) visit the Shard ahead of the Sainsbury's Anniversary Games Mandatory Credit: Action Images / Steven Paston Livepic

Usain Bolt visits the Shard ahead of the Sainsbury's Anniversary Games

Athletics - Usain Bolt visits the Shard ahead of the Sainsbury's Anniversary Games - The Shard, London - 25/7/13 Jamaica's Usain Bolt visits the Shard ahead of the Sainsbury's Anniversary Games Mandatory Credit: Action Images / Steven Paston Livepic

FILE PHOTO: Track and Field: IAAF World Championships in Athletics

FILE PHOTO: Usain Bolt (JAM) poses during a farewell retirement victory lap during the IAAF World Championships in Athletics at London Stadium at Queen Elizabeth Park. Mandatory Credit: Kirby Lee-USA TODAY Sports