Season Notes
1963 First 10 laps run under yellow due to rain.
1965 Rain-shortened — 133 laps (332.5 miles).
1966 Rain-shortened — 198 laps (495 miles).
1979 First 16 laps run under yellow due to rain.
1992 Laps 84-89 run under yellow due to rain on backstretch.
1995 Red flag on lap 71 due to rain. Red flag lasted 1:44.
2003 Two red flags for rain. 1st: lap 63; 1:08. Rain-shortened — 109 laps (272.5 miles).
2009 Rain-shortened — 152 laps (380 miles).
2012 Race postponed from 2/26 to 2/27 because of rain.