We've identified seven boxers who would gain the most from moving up a weight class (or two) for bigger opportunities. Canelo AlvarezCurrent weight class: 168 poundsProposed new weight class: 175 poundsIf Canleo Alvarez moved up to 175 pounds, he could finally accept David Benavidez's challenge. Current weight class: 140 poundsProposed new weight class: 147/154 poundsLopez is one of the best pound-for-pound boxers in the world when he's locked in. Current weight class: 135 poundsProposed new weight class: 140 poundsStevenson's boxing brilliance has made it tough for him to land matchups with marquee names in his weight class. Current weight class: 115 poundsProposed new weight class: 122 poundsRodriguez, 25, is ESPN's No.