Australian Open director: Novak Djokovic’s hamstring had 3-cm tear
Djokovic won the trophy at Melbourne Park on Sunday by beating Stefanos Tsitsipas in straight sets for a record-extending 10th title there and record-tying 22nd Grand Slam trophy overall. Rafael Nadal is the only other man who has won that many majors. Australian Open tournament director Craig Tiley said Novak Djokovic played at the Grand…