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Maria Sharapova admitted to using the banned substance.
How diet took Novak Djokovic from second tier to No. 1.
Tracking how far the U.S. Open semifinalists have run.
Five minutes with the most successful tennis duo of all time.
We compare the age of athletic decline, then and now.
Wimbledon win has Djokovic on top of the world again.
Sidelined by an injury, Sharapova has pulled out of this year’s U.S. Open.
We count down the most important moments in the tennis career of this month’s Men’s Fitness cover guy.