Tony Luke Jr. is the co-host of SpikeTV's Frankenfood, as well as an actor, music producer, and restaurateur whose namesake sandwich shop has grown from a South Philly staple to an international chain. He and his restaurants have appeared on Man vs. Food, Throwdown with Bobby Flay, Dinner: Impossible, and more. He's down in the comments below, ready to take your questions.

Update: OK, Tony's outta here. Thanks to him for stopping by, and thanks to everyone who participated.