BNP Paribas Showdown at Madison Square Garden

Fans hold up signs behind Roger Federer of Switzerland during a change over in his match against Grigor Dimitrov of Bulgaria at the BNP Paribas Showdown at Madison Square Garden in New York City on March 10, 2015. The BNP Paribas Showdown began in 2008 when Pete Sampras played Roger Federer. Photo by John Angelillo/UPI