Bare Knuckle Fighting Championship: KnuckleMania 2 will be a bare-knuckle fighting event held by Bare Knuckle Fighting Championship on February 19, 2022, at the Jackson Convention Complex in Hollywood, Florida, USA.

BKFC 57 took place at the Seminole Hard Rock Hotel & Casino in Hollywood, Fla., and featured a welterweight title fight between champion Luis Palomino and former boxing champ Austin Trout.