Denver Broncos quarterback Peyton Manning appeared on the "Late Show with David Letterman" Monday night and Peyton and Dave took to the streets of New York City to have a little fun.
The two took part in a version of the defunct NFL quarterback challenge, although with a decidedly New York twist: cabs. Check it out as Manning and Letterman go toe-to-toe to see who owns the better arm (note: It's Peyton).
