Spectators booed an injured Novak Djokovic as he left the court in Rod Laver Arena after quitting one set into his Australian ...

Boser during a heavyweight mixed martial arts bout against Daniel Spitz at UFC Fight Night, in Boston, Friday, Oct. 18, 2019.

Defending champion Jannik Sinner overcame some third-set cramping and beat Ben Shelton 7-6 (2), 6-2, 6-2 on Friday to return ...