Kyle Busch holds off Austin Dillon for XFINITY win at Kentucky
July 8, 2016 By Reid Spencer NASCAR Wire Service SPARTA, Ky. – It was a race Kyle Busch won with a dramatic run around the outside lane at Kentucky Speedway. It was a race Erik Jones lost when he hit the wrong switch on his dashboard, killed the engine and slowed under caution late in the race. But, interestingly, it was a race where Jones showed Busch, the pole winner, the key to victory, demonstrating to his Joe Gibbs Racing teammate that the outside line was viable when racing side-by-side with an opponent. Clearing Austin Dillon off Turn 4 in the first…