Tenis

Milos Raonic of Canada returns a shot to Jo-Wilfried Tsonga of France at the All England Lawn Tennis Club at Wimbledon, in London, at the 2012 Summer Olympics, Tuesday, July 31, 2012. The longest set in Olympic history was played on Tuesday when Tsonga defeated Raonic, 6-3, 3-6, 25-23 in the second round at Wimbledon. (AP Photo/Mark Humphrey)

Milos Raonic of Canada returns a shot to Jo-Wilfried Tsonga of France at the All England Lawn Tennis Club at Wimbledon, in London, at the 2012 Summer Olympics, Tuesday, July 31, 2012. The longest set in Olympic history was played on Tuesday when Tsonga defeated Raonic, 6-3, 3-6, 25-23 in the second round at Wimbledon. (AP Photo/Mark Humphrey)