Originally Posted by thephantom5
To gain a bigger size and power advantage over his potential foes.
He would only be bigger in size. The guys at their natural weight at 140 like Devon or Maidana would punch harder. Also he wont have the speed the top 140 boys have.
I reckon Berto has a better chance at success at WW even with PWill and Marg. He will retain his muscle mass and hit harder than at JWW.