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Boxing is a growing trend among elite ballers.
The Giants star on using swimming, boxing, and MMA training to stay fit.
In the case of Floyd Mayweather Jr., at least.
10 trending time-crunch fitness classes you should try.
'Triple G' talks training for Canelo Alvarez.
Who will become boxing's middleweight champ?
The undefeated champion will fight to defend his world heavyweight titles.
"Money" wins via 10th-round TKO in entertaining fight.