Usain Bolt may have been the only athlete who upstaged swimmer Michael Phelps in the recent Beijing Olympics. The Jamaican sprinter surprisingly set two individual world records in the 100 and 200 meters and was part of a 4×100 relay world record Jamaican team.
Michael Phelps wins gold in last Olympic race in Men's 4x100m relay
Phelps ends his Rio campaign with a gold: Swimming the third leg of the men's 4X100m medley relay, Phelps helped his team regain the lead and win gold in what was possibly his last swim at the Olympic Games. The legendary swimmer has now extended his Olympic medal tally to 28, including 23 golds.