Joe Gibbs Racing has won five of the past six Sprint Cup races and has also led 582 of 1,182 laps, and while skill certainly plays a role in their dominance, so does a bit of luck.
LOUDON, NH - JULY 19: (L-R) Joe Gibbs, owner of Joe Gibbs Racing, Kyle Busch, driver of the #18 Interstate Batteries Toyota, and Adam Stevens, crew chief of the #18 Interstate Batteries Toyota, answer questions from the media after the NASCAR Sprint Cup Series 5-Hour ENERGY 301 at New Hampshire Motor Speedway on July 19, 2015 in Loudon, New Hampshire. (Photo by Chris Trotman/NASCAR via Getty Images)
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