 The race marked the 50th anniversary of the first Rebel 300, run on Confederate Memorial Day weekend.Ironically, like the inaugural Rebel exactly 50 years to the date of the rescheduled date, the 51st running of the "Rebel" was postponed because of rain itself.Unlike 1957, when Darlington Raceway president Bob Colvin was fined for racing on Sunday, a violation of South Carolina Blue laws at that time, current regulations permit Sunday racing provided (1) the race was scheduled for greater than 250 miles or (2) if the race start was later than 1