Darren O'Brien vs David McArdle - Deliverance
Darren O'Brien V David McArdle
Darren O’Brien vs Liam McDermott - Full Power Fight Night 5
IÚR FC 3 - Darren O'Brien vs Aidan O'Boyle
Darren O’Brien vs Shane Mullen - Cage Legacy 9
Full Fight: Darren O’Brien vs Dylan Kennedy at TEF 1
Hemel Hempstead & St Albans | UWCB | Michael Prior VS Darren O'Brien
Full Fight: Darren O’Brien vs Daryl Clarke at Cage Legacy Fight Night Drogheda
Darren O’Brien vs Lee Kelly - Fight Club Circus - Fight Night 1
SS100190 - 2017 HARINGEY INTERNATIONAL BOX CUP TOURNAMENT
Darragh Barry vs Gary McArdle - Deliverance
Naurius Bartoska vs Darren O’Brien - Cage Legacy 13
Free Fight - Darren O’Brien Vs Nathan Duggan at Cage Legacy Kickboxing 5
Taka Mhandu vs Darren O'Brien - Cage Warriors Academy Ireland 3
IÚR FC 1 - Darren O'Brien vs Abnoub Fares
Ronan Deegan vs Darren O’Brien - Cage Legacy 13
10 February 2018
David McArdle vs Adam Ledwidge - Cage Legacy Kickboxing 3
Darren O Brien V Cormac Burns
Gladiators Collide Fight 2 David O'Brien v Luke Bucknall
Clitsome flattens Gillies
Dee Prior vs Darren O'Brien - Cage Legacy 11
Darren O’Brien v Matiss Zaharovs - Cage Legacy 3
Shane O Brien Round 3 - Majisto
Stage 7 - Gary Cassidy & Killian McArdle ALMC Stages Rally 2023
