Alvarez dominates Charlo to maintain super middleweight supremacy

Saul "Canelo" Alvarez reaffirmed his super middleweight supremacy on Saturday with a devastating unanimous-decision victory over Jermell Charlo to retain his undisputed world title.He sent Charlo, the undisputed super welterweight world champion, to the canvas for just the second time in his career in the seventh, rocking him with a right to the temple then following up with an uppercut that had the American sagging to a knee.