The veteran American boxing commentator Colonel Bob Sheridan is predicting a punishing bout tonight in West Auckland between David Tua and the US-based Nigerian Friday Ahunanya.
Sheridan says although both men are in their late 30s, the last thing heavyweights lose is their punching power.
PLAY AUDIO: BOXING WEAPONS
IN:.....AND IT'S CERTAINLY
Colonel Bob Sheridan.
Neither boxer has been knocked out.