http://espn.go.com/espn/story/_/id/7858737/floyd-mayweather-united-states-best-paid-athlete-espn-magazine
I think adding a column that showed the ratio of the pay to the per-capita GDP would be an interesting addition. That would allow a quick reference to see how far (or not) the athletic pay exceeds the average. Oh, and making the list dynamically sortable by a column would be useful too.