But it 's ok for guys who outweigh Mayweather by 12 pounds to fight him .
It 's wrong for Mayweather to fight JMM who is lighter than him by 6 pounds .
It 's ok for guys who outweigh Mayweather by 12 pounds to fight Mayweather .
It 's wrong for Mayweather to fight JMM who is lighter than him by 6 pounds .