Wawrinka pulls out of Rio Games due to injury

Reuters: Switzerland’s world number four Stan Wawrinka has pulled out the tennis competition at the Rio Olympics because of injury, he said in a statement to the Swiss Tennis Federation on Tuesday. “I am very sad because after Beijing and London I would have liked to experience my third Olympic Games in Brazil; unfortunately that will now not be possible,” he said.

Stan Wawrinka was beaten by Juan Martin del Potro in the second round at Wimbledon 2016