Andy Roddick waves to fans after his fourth round loss to Argentina's Juan Martin Del Potro at the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York.
Serenaded by choruses of "Let's go, Andy!" that rang through Arthur Ashe Stadium in the closing moments of his career, the 2003 U.S. Open champion headed into retirement with a 6-7 (1), 7-6 (4), 6-2, 6-4 loss to 2009 champion Juan Martin del Potro of Argentina in the fourth round at Flushing Meadows.
Credit: AP Photo/Charles Krupa