Boxing Flint

ATLANTA, GA - APRIL 06: Boxer Floyd Mayweather Jr. attends the 2013 NCAA Men's Final Four Semifinal between the Michigan Wolverines and the Syracuse Orange at the Georgia Dome on April 6, 2013 in Atlanta, Georgia. (Photo by Kevin C. Cox/Getty Images)

Mayweather Again Top-Earning US Athlete On SI List

Floyd Mayweather Jr. is the highest-earning athlete in American sports for the second straight year.

97.1 The Ticket–05/15/2013