Britain’s tennis player Andy Murray may retire after the Australian Open, with the severe pain from his troublesome right hip having become almost unbearable for him to play on.<br /><br />Overcome with emotion, the three-time Grand Slam winner wept at a media conference on Jan 11 as he revealed that he had initially planned to quit after playing this year's Wimbledon tournament but now felt Melbourne Park might turn out to be his swansong.
