Nigerian-American boxer, Usman Kamaru beats Colby Covington to retain his UFC Welterweight Title.
Usman with the nickname “The Nigerian Nightmare” is on 17 winning streaks (adding the two exhibitions he won in between). The last time the 32 years old fighter (Usman Kamaru) tasted defeat was on the 25th of May 2013, against Jose Caceres.
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