Events from around the world dedicated to preserving the legacy of bare knuckle fighting.

BKFC 57 features a stacked card with Luis Palomino vs. former boxing world champion Austin Trout in the main event.

KnuckleMania IV at the Peacock Theater in Downtown Los Angeles.

BKFC's second Fight Night in New York features Jarod Grant, Anthony Retic, Charisa Sigala and Zachary Calmus.

Polimino and Brito fight at BKFC 26; Ricci, Diaz and Hart also compete.