Andy Roddick returns a shot to Rhyne Williams at the 2012 US Open tennis tournament, Tuesday, Aug. 28, 2012, in New York. (AP Photo/Kathy Willens)

Photo by: Kathy Willens

Andy Roddick returns a shot to Rhyne Williams at the 2012 US Open tennis tournament, Tuesday, Aug. 28, 2012, in New York. (AP Photo/Kathy Willens)