Tiger Woods and his children through the years

Sam Woods

Tiger Woods walks off the 13th green with his daughter Sam after complaining of back problems during the Honda Classic at Palm Beach Gardens, Fla., on Sunday, March 2, 2014. (Robert Duyos/Sun Sentinel/MCT)

Charlie Woods

Tiger Woods leaves the Bridgestone Invitational golf tournament with four-year-old son, Charlie, Sunday, Aug. 4, 2013 at Firestone Country Club in Akron, Ohio. (AP Photo/Mark Duncan)

TOUR Championship by Coca-Cola - Round Three

ATLANTA, GA - SEPTEMBER 21: Skiier Lindsey Vonn watches the play of Tiger Woods along with his son Charlie during the third round of the TOUR Championship by Coca-Cola at East Lake Golf Club on September 21, 2013 in Atlanta, Georgia. (Photo by Scott Halleran/Getty Images)

Charlie Woods

Elin Nordegren's entourage, including son Charlie (snoozing on chair at left), watches commencement ceremonies at Rollins College in Winter Park, Fla., Saturday, May 10, 2014. Nordegren, the former wife of golfer Tiger Woods, was named the "Outstanding Graduating Senior" for Rollins College. (Stephen M. Dowell/Orlando Sentinel/MCT)

TOUR Championship by Coca-Cola - Round Three

ATLANTA, GA - SEPTEMBER 21: Skiier Lindsey Vonn watches the play of Tiger Woods along with his son Charlie during the third round of the TOUR Championship by Coca-Cola at East Lake Golf Club on September 21, 2013 in Atlanta, Georgia. (Photo by Scott Halleran/Getty Images)

Woods shoots 65 to move up Honda leaderboard

Lindsey Vonn, joined by Tiger Woods' children, Sam Alexis and Charlie Axel, watches Woods tee off on the 11th hole during the second round of the Honda Classic golf tournament in Palm Beach Gardens, Fla., Friday, Feb. 28, 2014. (AP Photo/The Palm Beach Post, Allen Eyestone)

Tiger Woods holds his daughter Sam after winning the playoff round of the 108th U.S. Open at the Torrey Pines Golf Course (South Course) on June 16, 2008 in San Diego, California. (Photo by Travis Lindquist/Getty Images)

Elin Nordegren passes daughter Sam to Tiger Woods after Tiger won the playoff round of the 108th U.S. Open at the Torrey Pines Golf Course (South Course) on June 16, 2008 in San Diego, California. (Photo by Jeff Gross/Getty Images)

Tiger Woods greets his children Sam Woods and Charlie Woods after the final round of the 2009 AT&T National hosted by Tiger Woods, held at Congressional Country Club on July 5, 2009 in Bethesda, Maryland. (Photo by Darren Carroll/Getty Images)

Tiger Woods greets his children Sam Woods and Charlie Woods after the final round of the 2009 AT&T National hosted by Tiger Woods, held at Congressional Country Club on July 5, 2009 in Bethesda, Maryland. (Photo by Darren Carroll/Getty Images)

Tiger Woods mother, Kultida Woods holds her granddaughter, Sam Alexis Woods, on her lap while watching her son win his second consecutive and fourth overall title of the Target World Challenge at Sherwood Country Club on December 16, 2007 in Thousand Oaks, California. (Photo by John M. Heller/Getty Images)

Honorary Standford Cardinal captain Tiger Woods holds his daugher, Sam, on the sidelines before the Cardinal game against the California Bears at Stanford Stadium on November 21, 2009 in Palo Alto, California. (Photo by Ezra Shaw/Getty Images)

(L-R) Charlie Woods, Elin Nordegren, Josefin Nordegren and Sam Woods ride in a golf cart after the final round of the AT&T National hosted by Tiger Woods at Congressional Country Club on July 5, 2009 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)

(L-R) Charlie Woods, Elin Nordegren, Josefin Nordegren and Sam Woods ride in a golf cart after the final round of the AT&T National hosted by Tiger Woods at Congressional Country Club on July 5, 2009 in Bethesda, Maryland. (Photo by Hunter Martin/Getty Images)

Tiger Woods is greeted by his son Charlie Woods, Elin Nordegrin and daughter Sam Woods after the final round of the 2009 AT&T National hosted by Tiger Woods, held at Congressional Country Club on July 5, 2009 in Bethesda, Maryland. (Photo by Darren Carroll/Getty Images)

Tiger Woods is greeted by his son Charlie Woods, Elin Nordegrin and daughter Sam Woods after the final round of the 2009 AT&T National hosted by Tiger Woods, held at Congressional Country Club on July 5, 2009 in Bethesda, Maryland. (Photo by Darren Carroll/Getty Images)

(L-R) Sam Alexis Woods, Elin Nordegrin, Josefin Nordegrin and Charlie Axel Woods wait for Tiger Woods during the final round of the 2009 AT&T National hosted by Tiger Woods, held at Congressional Country Club on July 5, 2009 in Bethesda, Maryland. (Photo by Darren Carroll/Getty Images)

(L-R) Sam Alexis Woods, Elin Nordegrin, Josefin Nordegrin and Charlie Axel Woods wait for Tiger Woods during the final round of the 2009 AT&T National hosted by Tiger Woods, held at Congressional Country Club on July 5, 2009 in Bethesda, Maryland. (Photo by Darren Carroll/Getty Images)