How about that post-match moment between Coco Gauff and her 'big bro' Chris Eubanks at the Australian Open? After cruising past Rakhimova, Gauff couldn’t keep a straight face during Eubanks’ ESPN interview—throwing back to their US Open banter last year. Their friendship is the real winner here, and Gauff’s 75th Slam win at just 21 puts her in legendary company. Next up: Danilovic. Can Coco keep the momentum? #Sports #Tennis #AustralianOpen