Floyd Mayweather's longevity is good, but not close to great

By Anthony Mason: A lot of people seem to be very impressed by Floyd Mayweather Jr’s 18-years of dominance. Longevity of this sort is impressive to a degree, but when one goes beyond just memorizing and reciting statistics and numbers, it is clear that the 18 years of the 37 year-old Mayweather's career is not […]