Caroline Wozniacki and Roger Federer are your 2018 Australian Open champs! Wozniacki defeated Simona Halep in a fantastic three setter to claim her first major title and reclaim the world no. 1 ranking, while Federer overcame Marin Cilic in five sets to seal his 20th major title, an astonishing feat we may never see again. Joey gives some quick thoughts on the tournament.