Fans wait for autographs from Andre Agassi of the U.S., Rafael Nadal of Spain, Roger Federer of Switzerland and Pete Sampras of the U.S. after their doubles exhibition match during the Hit for Haiti fund raiser event at the Indian Wells WTA and ATP tennis tournament in Indian Wells, California, March 12, 2010. REUTERS/Danny Moloshok (UNITED STATES - Tags: SPORT TENNIS IMAGES OF THE DAY)