World's top-10 highest-paid athletes for 2013

2. Roger Federer – Tennis player

Roger Federer may not be in the best of his form these days but he is still the highest-paid tennis star in the world. Federer, who holds the record for the most number of singles Grand Slam wins, is linked to 10 sponsors that collectively pay him more than $40 million annually.

Total Earnings: $71.5 millionSalary/winnings: $6.5 millionEndorsements: $65 million