Watch Mike Perry, Thiago Alves engage in tense faceoff ahead of BKFC KnuckleMania IV showdown

Just days away from BKFC KnuckleMania IV, Mike Perry and Thiago Alves came face to face for a tense staredown following the pre-fight press conference.

The former UFC fighters headline the first ever BKFC card in Los Angeles after the California State Athletic Commission voted to sanction bare-knuckle fighting in the state.

Perry looks to stay undefeated in bare-knuckle competition after he finished former UFC champion Eddie Alvarez in his most recent outing. As for Alves, he also...