Jake Paul has admitted he has a "problem in his head" after calling out a host of UFC stars including former middleweight champion Michael Bisping.
The YouTube star has gone 5-0 as a professional boxer, and is now angling for fights with the likes of Bisping and fellow ex-champion Anderson Silva. And despite controversy over Bisping only having one eye amid a host of other injuries, he has said that he has a psychological issue that forces him to respond to trash talking with bouts in the ring.
He has also called for a fight with the UFC's No.8-welterweight contender Jorge Masvidal, and argues that anybody from the top MMA promotion is "hiding" behind their contracts with Dana White. Speaking with Mirror Fighting ahead of Katie Taylor vs Amanda Serrano this weekend, Paul said: "I think [Bisping] is a silly call-out.