He won a record 14 Grand Slam men's singles titles in his 15-year career. His new book, A Champion's Mind: Lessons from a Life in Tennis, is out now watch
Pete Sampras was quick to dis Tina Fey and bash other celebs who share their political beliefs -- which would have carried more weight coming from someone who didn't scream "Go McCain! watch
Roger Federer and Pete Sampras discuss the game's greats and their place in the sport's history. watch