In 53 previous Daytona 500's, only four have been shortened by rain: 1965 won by Fred Lorenzen, ran 129 laps for 322.5 miles 1966 won by Richard Petty, ran 198 laps for 495 miles 2003 won by Michael Waltrip, ran 109 laps for 272.5 miles 2009 won by Matt Kenseth, ran 152 laps for 380 miles