David Nalbandian chooses the greatest tennis player of all time

Former Argentine tennis star David Nalbandian’s choice for the greatest of all time is shaped by 19 epic battles throughout his career.

• Former world No. 1 who retired at 28 without winning any Grand Slam, criticized Djokovic, Federer, and Nadal
• Former Wimbledon champion, forced to retire due to injury, explains why Djokovic is better than Federer