Zverev, who is seeking his first Grand Slam title, admonished the crowd a bit for the reaction during his on-court interview.From NFL plays to college sports scores, all the top sports news you need to know every day.

Injured Djokovic decides not to continue after losing first set as Zverev reaches his first Australian Open final

Alexander Zverev has won widespread praise around the tennis world after leaping to Novak Djokovic's defence in the face of the Serbian star being booed by fans for quitting the Australian Open. And Djokovic has since revealed there's a chance he might never play the Australian Open again.