Surprising to no one: Floyd Mayweather Jr tops the highest earning athletes in the US list put out by Sports Illustrated.
It's interesting to note how far Floyd is beyond the second place earner. Floyd's estimated earnings: 90 million dollars. Second place: 56.5 million (for LeBron James). The only massive gap is between the first and second place earners, the differences between the amounts between tenth and second are miniscule in comparison.
Full story at Sports Illustrated.