Novak Djokovic flexes his muscles after an epic five-set Australian Open final victory over Rafael Nadal. Djokovic defended his title and cemented his No. 1 ranking with his seventh straight win over Nadal, the world’s No. 2. (David Callow/SI)
NGUYEN: Grading the best and worst from Melbourne
WERTHEIM: Djokovic makes history with repeat
GALLERY: 2012 ATP Champions
