Grounds crew pull the tarp onto Centre Court during a rain delay between matches at the All England Lawn Tennis Club in Wimbledon, London at the 2012 Summer Olympics, Tuesday, July 31, 2012. (AP Photo/Elise Amendola)
Grounds crew pull the tarp onto Centre Court during a rain delay between matches at the All England Lawn Tennis Club in Wimbledon, London at the 2012 Summer Olympics, Tuesday, July 31, 2012. (AP Photo/Elise Amendola)
