Juan Martin del Potro retires Andy Roddick at US Open
Juan Martin del Potro retires Andy Roddick at US Open
Thursday, 6th September 2012 TennisAndy Roddick’s 12 year career as a professional tennis player has come to an end, after the 30-year-old was knocked out of the US Open by Juan Martin del Potro this morning (September 6).