Hall of Infinite Doors

He bends down instantly, groaning. You grab him by either side of his torso and, with a mighty effort, lift him up and slam the top of his head down on to the ground with a mighty "SLLLLAAAAAMMM". He twitches several times, then goes motionless. You let go and he falls forward without a sound. You turn around with people cheering and put on your top, heading for the door. With a mighty roar, McSmasher suddenly leaps back up and charges back at you. You pick up a chair and spin round, whacking him in the face and knocking him over once more. This time, he truly is defeated. You throw down the chair and run out through the tunnel, back to the gym.

The sudden light of the gym startles you after the atmosphere of the boxing ring. You climb down the frame, exhausted and wipe some blood off your face. You fall down on to your rear and pant heavily for a long time. Then you make your decision...