Rains caused lengthy delays to Saturday's scheduled start of the Bass Pro Shops NRA Night Race at Bristol Motor Speedway, but the postponement until Sunday afternoon meant the race might finish under the lights after all.
Don't think the driver's tempers tapered off like the rain.
In fact, with an extra layer of grip applied to the bottom of the half-mile track, drivers were told to expect the unexpected during Sunday's race.
MORE: Winners and losers at Bristol
Kyle Busch led 254 of the first 350 laps before developing problems with the rear housing of his car, much to his chagrin.