UP FOR DISCUSSION: - Mark Fields to replace Alan Mulally at Ford -- Yes, and? - No new hybrids at the NY Auto Show, meanwhile is Beijing stealing its thunder? SPECIAL GUEST: David Liepelt, Antique Car Enthusiast - Would YOU commute to work in a Ford Model T? Our guest has. All that and more with John McElroy, Autoline.tv; Gary Vasilash, Automotive Design and Production; and Todd Lassa, Automobile