Kieran O'Brien | MMA Fighter Page | Tapology
Kieran O'Brien (4-4-0) is a Pro MMA Fighter out of Lancaster, England and the # 60th ranked Pro Mens Bantamweight in United Kingdom & Ireland.
Kieran O'Brien (4-4-0) is a Pro MMA Fighter out of Lancaster, England and the # 60th ranked Pro Mens Bantamweight in United Kingdom & Ireland.