Most of America knows comedian Jay Leno as the prominent-chinned host of the popular evening variety program "The Tonight Show." But did you know that he's also a certified classic car fanatic? In this turbo-charged episode of the Speed Channel's top-rated series "My Classic Car," host Dennis Gage looks under Leno's hood to check out the muscle cars in his garage that'll really get your motor running -- a collection you'll have to see to believe.