Floyd Mayweather told ESPN that a fight against Conor McGregor is "very, very close," but nothing is guaranteed until a deal is done.
Former UFC middleweight champion Anderson Silva has failed a second drug test administered by the Nevada State Athletic Commission.
Georges St-Pierre says his left knee is "100 percent" healed from ACL surgery last year and admits he would "love" to fight again. He will only do so, however, if the UFC adopts a third-party drug-testing program.
UFC light heavyweight champion Jon Jones tested positive for traces of cocaine prior to his eighth title defense last weekend in Las Vegas, according to the Nevada State Athletic Commission.
The Nevada State Athletic Commission voted unanimously to fine UFC light heavyweight champion Jon Jones and Daniel Cormier for their participation in a brawl on Aug. 4 inside the lobby of the MGM Grand Hotel and Casino.
The Nevada State Athletic Commission ordered Floyd Mayweather Jr. on Thursday to appear before the five-person panel at its meeting Tuesday to answer questions about unsafe training conditions at his Las Vegas gym.