Champions Corner: Sofia Kenin proves them wrong at the Australian Open.

Sofia Kenin became the youngest Australian Open champion since one of her idols Maria Sharapova and is set to become the youngest American to make her Top 10 debut since her other idol, Serena Williams. Now she's ready for her close-up after winning her maiden Slam by defeating Garbiñe Muguruza 4-6, 6-2, 6-2.