[cnn-photo-caption image= http://i.l.cnn.net/cnn/2008/images/01/24/art.mac0124.gi.jpg caption="Huck has Chuck and now Mac has Sly."]
(CNN) - Earlier this week, martial arts star Chuck Norris questioned John McCain's ability to serve as president, because of the Arizona senator's age - at 72, he'd be the oldest first-term president in American history.
At Thursday night's debate, McCain had a response for the action star, who has endorsed Republican rival Mike Huckabee:
"Now that Sylvestor Stallone has endorsed me, I'm sending him over to take care of Chuck Norris right away."
–CNN Associate Political Editor Rebecca Sinderbrand