Novak Djokovic continues to be one of the best players in the world at age 38. As a No. 4 seed, he has made it to the Australian Open semifinals once again, where he will take on two-time defending ...

Shortly before Novak Djokovic took the court for Sunday's Australian Open men's final, a racket he used to win the 2012 tournament set a record for the highest selling price for any game-used racket.