UFC 198, Fight Night Vegas get new fights

A change to UFC 198 and several additions to July’s UFC International Fight Week events are in the news today, as matchmakers Joe Silva and Sean Shelby get the week off to a rousing start.Former Ultimate Fighter standout Kamaru Usman has been forced out of his UFC 198 bout in Brazil against Sergio Moraes, setting up an all-Curitiba showdown between Moraes and Octagon newcomer Luan Chagas, a black belt in jiu-jitsu and karate, on May 14.The July 7 event in Las Vegas that kicks off three con