This is a look back at Roger Federer's incredible 2008 Wimbledon semifinal match against Rafael Nadal. Federer, the defending champion, was looking to make it to the finals for the sixth consecutive year. The match was an epic five-set battle that lasted for over four hours
From Wikipedia
The rivalry between Novak Djokovic and Roger Federer was one of the most prolific rivalries in tennis history and is considered one of the greatest rivalries of all time..