No idea, but it's not many; the only reason the checkered flag wouldn't be displayed at the end of the race is if the race was red-flagged after it was an official race and the promoters didn't think they could get the race completed by the end of the day.
Blue white checkered flag is used in formula races when the winner crosses the line.
It means that a good ol' boy just won a NASCAR race.
i wish i knew buddy, i have the exact same problem.
You're paid by your finishing position, regardless of if you're running at the checkered flag.
Checkered Flag or Crash was created in 1977.
TV announcer(s?) at the start (green flag) of NASCAR races.
The duration of Checkered Flag or Crash is 1.58 hours.
Checkered Flag - album - was created in 1963-09.
Checkered Flag - video game - was created in 1994.
Checkered Flag - video game - happened in 1991.
Checkered.
I think you mean DNF (Did Not Finish) meaning that the driver crashed out of the race or had mechanical trouble and never returned to the track before the checkered flag dropped.