BYB 4: Bareknuckle at the Rock delivered an unforgettable night of action-packed fights on April 17, 2021. Hosted by BYB Extreme Fighting Series, this exciting event took place at the iconic Seminole Hard Rock Hotel & Casino in Hollywood, Florida. With seven electrifying bouts, fans experienced the raw intensity of bareknuckle fighting. Whether you are a die-hard MMA fan or new to the sport, BYB 4 showcased incredible fighters and moments that will be talked about for years. Don't miss out on the action from this thrilling event!