UP FOR DISCUSSION: - Is the Porsche Macan a Crossover Too Far? - Chevrolet Colorado gets GM back into the midsize pickup market - Mercedes presents what could be the "most hideous" concept of the LA Auto Show - Kia's K900 represents a bold attempt to elevate the bargain brand SPECIAL GUEST: Bruce Meyer, Owner, Beverly Hills Garage - Among all the hot rods, classic cars, and motorcycles (not to mention a boat) what's the real gem in his collection? All that and more with John McElroy, Autoline.tv; Jack Nerad, Kelley Blue Book; Matt DeLorenzo, Robb Report