Unbeaten and controversial , Floyd Mayweather ( 47 - 0 , 26 ko ) , who turns 38 in february , has been the highest paid athlete in the world the last several years .
Is a world Champion in five divisions .
Unbeaten and controversial , Floyd Mayweather ( 47 - 0 , 26 ko ) , who turns 38 in february , has been the highest paid athlete in the world the last several years and is a world Champion in five divisions .