He competes with the equivalent of balls of fists up against his face.
The veteran swimmer has 17 medals (12 of them gold).
After Rio became the first South American host city, the scene will shift to Asia for the next three Games.
You know you're a legend when you're disappointment about a third straight win.
The sprinter was celebrating his gold medal at the World Championships when a cameraman's vehicle found his legs.
Molly Huddle thinks she's about to win the bronze at the World Championships when a teammate surprises her at the finish line.
The American track star is tired of getting questions only on his doping history.