four Daytona 500’s out of the 51 run 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.(2-16-2009)
