Sprint Cup | Earnhardt Jr. holds off Harvick to complete season sweep at Pocono
August 3, 2014 By Seth Livingstone NASCAR Wire Service LONG POND, Pa. – Dale Earnhardt Jr. realized that it took a bit of luck for him to win at Pocono Raceway in June. But he knew his team was firing on all cylinders Sunday when he completed the season sweep. Benefitting from impeccable pit strategy, Earnhardt led the final 14 laps and a car with the performance to hold off Kevin Harvick on a restart with three laps to go to ring up his third victory of the 2014 season in the NASCAR Sprint Cup Series GoBowling.com 400. "It wasn’t about luck…