SPARTA, KY – JULY 11: Kyle Busch, driver of the #18 M&M’s Crispy Toyota, and Denny Hamlin, driver of the #11 FedEx Office Toyota, lead the field to a restart during the NASCAR Sprint Cup Series Quaker State 400 presented by Advance Auto Parts at Kentucky Speedway on July 11, 2015 in Sparta, Kentucky. (Photo by Matt Sullivan/NASCAR via Getty Images)