JOHHNY FISHER left opponent Harry Armstrong needing oxygen after a brutal stoppage victory.
The pair battled for the vacant Southern Area heavyweight title on Anthony Joshua’s O2 Arena undercard.
And Fisher forced the finish in the eighth round after a barrage of punches that forced his team to throw in the towel.
Armstrong was cut on his right eye and was provided an oxygen mask in the corner but thankfully made it to his feet.
Fisher, 24, said: “Harry Armstrong, what a tough man. After the first round, he showed the heart of a warrior.