At this point in his career, Kamaru Usman has clearly established himself as the top welterweight on the planet, but the reigning UFC champion says he’s no less driven to keep proving his doubters wrong. “It’s funny, actually – I’ve still got that chip on my shoulder,” Usman told MMA Junkie. “It’s actually almost even bigger now, and it’s because even with all of that, for some reason, people still don’t want to give you the respect that you deserve because of maybe their personal preference.