The 1991 Champion Spark Plug 500 was a Winston Cup (now Nextel Cup) event held at Pocono Raceway on June 16, 1991. Darrell Waltrip won his second and final race of the year, holding off Dale Earnhardt by two seconds. The race was delayed for 1 hour and 45 minutes at lap 138 for rain. The race did run its full 200 lap distance but finished nearly six hours after it began. Earnhardt also expanded his points lead, now 120 markers on Ricky Rudd (20th). Stats