Arman Tsarukyan punches fan during his UFC 300 entrance

During his entrance at UFC 300, Arman Tsarukyan, the Armenian MMA fighter, was spotted punching a fan at the T-Mobile Arena in Las Vegas. Following a shocking moment just minutes before his scheduled fight, the 27-year-old managed to get his wits about himself, and defeated the Brazilian opponent Charles Oliveria in the lightweight division by a split decision.