Germany 's Gerber was returning to the ring after a bruising defeat against British world title contender Dereck Chisora .
Germany 's Gerber showed no ill effects from that loss as he powered to a routine stoppage .
Germany 's Gerber was returning to the ring after a bruising defeat against British world title contender Dereck Chisora , but showed no ill effects from that loss as he powered to a routine stoppage .