Lance Armstrong

PETER MUHLY/AFP/Getty Images

Lance Armstrong

Power 100 rank: 10
Sport: Cycling
Age: 38
Most recent notable achievement: Third place, 2009 Tour de France
Earnings: NA
Key sponsors: Nike, Oakley, Trek Bikes

Why he's on the list: Armstrong regained national attention with a return to the Tour de France in 2009, where he unsurprisingly hung tough and improbably finished standing on the podium.