Djokovic serves menacing notice of intent - Reuters
10:28am PDT - June 28th, 2021 roger federer - ReutersNovak Djokovic's 19 Grand Slam titles have been built on precision groundstrokes, elastic-limbed movement and an iron will, but worryingly for those hoping to snatch away his Wimbledon crown, he now has another weapon in his armoury.