Learn how to fight with your bare knuckles, and learn what it is to ACTUALLY fight with your bare hands right after Mark "the Shark" Irwin takes back the BKFC 31 title fight rematch September 21!
Mark "The Shark" Irwin is a bare-knuckle boxer currently competing in the Bare Knuckle Fighting Championship (BKFC) https://www.mensjournal.com/news/mark-the-shark-irwin-hematoma-byb-22.
Here's a glimpse into his fighting history:
Mark Irwin remains an active fighter in the BKFC with a developing career to follow.
Registration is closed for this event.