It could be tempting to write off Novak Djokovic at this point, to think he might be closer than ever to being done competing for Grand Slam titles and closer than ever to retirement, where his greatest on-court rivals — Roger Federer, Rafael Nadal and Andy Murray — already reside. Perhaps those sorts of thoughts are natural in the immediate aftermath of Djokovic’s exit from the Australian Open semifinals on Friday with a torn leg muscle. It was the second time in the past four Slams that Djokovic needed to abandon his spot in the latter stages of the bracket.
Novak Djokovic vows to strive for more Grand Slam titles at age 37 after his latest injury