Ahead of his fifth title defense, Kamaru Usman is already the greatest welterweight ever in manager Ali Abdelaziz’s eyes. Coming of back-to-back knockouts of Gilbert Burns and Jorge Masvidal, Usman (19-1 MMA, 14-0 UFC) has catapulted himself to the UFC’s No. 1 pound-for-pound fighter , but Abdelaziz, the CEO of Dominance MMA, thinks it shouldn’t stop there as he believes Usman’s dominant and unbeaten run in the UFC’s welterweight division has eclipsed Georges St-Pierre , who holds the record for most 170-pound title defenses at nine. “Kamaru Usman is the king, best pound-for-pound fighter on the planet,” Abdelaziz told MMA Junkie. “I’ve been saying that.