Michael Curtis Waltrip is an American former professional stock car racing driver, racing commentator, racing team owner, amateur ballroom dancing competitor 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 the NASCAR Cup Series and color commentator for the Xfinity Series and the Craftsman Truck Series broadcasts for Fox Sports. He last raced in the 2017 Daytona 500, driving the No. 15 Toyota Camry for Premium Motorsports. All four of his NASCAR Cup Series wins came on superspeedways driving for Dale Earnhardt Inc.

Darrell Lee Waltrip is an American motorsports analyst, author as well as a former national television broadcaster and stock car driver. He raced from 1972 to 2000 in the NASCAR Cup Series, most notably driving the No. 11 Chevrolet for Junior Johnson. Waltrip is a three-time Cup Series champion.