Jun 28, 2011 - 1h 0m
In the first of two knockout specials, the Hayemaker invites comedian Michael McIntyre, pop star Justin Bieber and rapper Dizzee Rascal into the ring.
Jun 29, 2011 - 1h 0m
Pulling no punches, verbally or otherwise, the boxing champ gets to know funnyman Ricky Gervais and Oscar nominee Mickey Rourke in the last of the specials.
