Ryan Newman to be on David Letterman show

UPDATE A reminder that Ryan Newman will be a guest on the Late Show with David Letterman tonight.

02/17/08 Ryan Newman, winner of the 50th running of the Daytona 500, will be a guest on the Late Show with David Letterman on Monday night, February 18. The show airs at 11:30 pm – 12:30 am ET/PT on CBS. Please check local listings for your time zone.