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Usain Bolt of Jamaica (R) and Almaz Ayana of Ethiopia pose with their awards after being elected male and female World Athlete of the Year 2016 in Monaco

Usain Bolt of Jamaica (R) and Almaz Ayana of Ethiopia pose with their awards after being elected male and female World Athlete of the Year 2016 in Monaco, December 2, 2016. REUTERS/Eric Gaillard

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.