Andy Murray confirmed on Tuesday that he will retire after the Paris Olympics, closing another chapter in tennis's golden age. The 37-year-old, a two-time Olympic champion, is planning to play in the singles and doubles at his fifth Games. "Arrived in Paris for my last-ever tennis tournament @Olympics," the three-time Grand Slam champion and former world number one posted on social media. "Competing for Great Britain has been by far the most memorable weeks of my career and I'm extremely proud to get to do it one final time."