LEADERSHIP: Kamarudeen 'Kamaru' Usman (born May 11, 1987) is a Nigerian-American mixed martial artist who competes in the Ultimate Fighting Championship, where he is the current UFC Welterweight Champion. Usman is also The Ultimate Fighter 21 tournament winner. Usman was born in Auchi, Nigeria. His father was in the Nigerian Army. Usman and his family immigrated The post Kamaru Usman ' US-Based Nigerian Mixed Martial Artist appeared first on Leadership Newspaper and Nigeria News. Click here to read full news..