Darren O’Brien vs Shane Mullen - Cage Legacy 9
Darren O'Brien (Full Power) V Ronan Deegan (SBG Clonmel) - Cage Legacy 13
Darren O’Brien vs Liam McDermott - Full Power Fight Night 5
Alex Josan V Shane Mullen
CRC 8 MMA A/M Super-Bantamweight Title Richie Stack (Spirit MMA) Vs Shane Mullen (SBG Tallaght)
Darren O'Brien vs David McArdle - Deliverance
Taka Mhandu vs Shane Mullen - Clan Wars 35
Full Fight: Darren O’Brien vs Daryl Clarke at Cage Legacy Fight Night Drogheda
Taka Mhandu vs Darren O'Brien - Cage Warriors Academy Ireland 3
Ronan Deegan vs Darren O’Brien - Cage Legacy 13
Dee Prior vs Darren O'Brien - Cage Legacy 11
Naurius Bartoska vs Darren O’Brien - Cage Legacy 13
Full Fight: Darren O’Brien vs Dylan Kennedy at TEF 1
IÚR FC 3 - Darren O'Brien vs Aidan O'Boyle
Evolution Fight Night 2 Aaron Clarke (Naas KB) -VS- Shane Mullen (SBG Tallaght)
Akuma Fighting Championship XII - MMA - Stuart Graham V Shane Mullen
Shane Mullen vs Ulrik Vangsvik - Clan Wars 45
Darren O Brien V Cormac Burns
CCTV captures moment before man kills friend with a single punch
Darren O’Brien V Paddy Moran – Lightweight MMA
