SHANGHAI, CHINA - OCTOBER 13:  Andy Rodick of the United States receives treatment from ATP trainer Michael Novotny before retiring from his match against Stanilas Wawrinka of Switzerland on day three of the 2009 Shanghai ATP Masters 1000 at the Qi Zhong Tennis Centre in Shanghai. Getty Images logo Getty Images 1 month ago

SHANGHAI, CHINA - OCTOBER 13: Andy Rodick of the United States receives treatment from ATP trainer Michael Novotny before retiring from his match against Stanilas Wawrinka of Switzerland on day three of the 2009 Shanghai ATP Masters 1000 at the Qi Zhong Tennis Centre in Shanghai.