Australian Open: Roger Federer beats Marin Cilic 6-2, 6-7, 6-3, 3-6, 6-1 to clinch 20th Grand Slam title.

Australian Open: Roger Federer beats Marin Cilic 6-2, 6-7, 6-3, 3-6, 6-1 to clinch 20th Grand Slam title.