UFC welterweight champion, Kamaru Usman, has been named the Fighter of the Year by ESPN and respected Mixed Martial Arts website, MMAfighting, beating Charles Oliveira, Ciryl Gane, Julianna Pena, Rose Namajunas and Kayla Harrison to the award. According to MMAfighting the ‘Nigerian Nightmare’ polled a total of 107 points to win the award while Oliveira…