Michael Curtis Waltrip (born April 30, 1963) is an American professional stock car racing driver, racing commentator, and published author. He is the younger brother of three-time NASCAR champion and racing commentator Darrell Waltrip. Waltrip is a two-time winner of the Daytona 500; having won the race in 2001 and 2003. He is also a pre-race analyst for Fox NASCAR. He currently drives on a limited basis in the No. 83 Toyota Camry for BK Racing in the NASCAR Sprint Cup Series. At 6 foot, 5 inches, he is the tallest active NASCAR driver.