BKB Super Cruiserweight champion, Croatia’s Emperor of Bare Knuckle “Marvelous” Marko Martinjak, returns stateside when he takes on heavy-hitting Maurice “Mayhem” Morris in a non-title Bridgerweight contest June 21 in Nashville at #BKB42 Music City Brawl. 🎟️ Get tickets now at bkbtickets.com/bkb42 #BKB #BareKnuckle