Cricketer Mahendra Singh Dhoni is the only Indian in the Forbes list of world's richest athletes. Dhoni has been ranked 23rd on the Forbes list of The World's Highest-Paid Athletes 2015 which has been topped again by American boxer Floyd Mayweather. Dhoni has dropped from his ranking of 22 last year with his total earnings of 31 million US Dollar. The list also includes golfer Tiger Woods, tennis star Roger Federer and Portuguese soccer player Cristiano Ronaldo.