Kyle Busch

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Kyle Busch waits in the garage for the first round of qualifying for Sunday's NASCAR Sprint Cup Series auto race, at Martinsville Speedway in Martinsville, Va., Friday, March 28, 2014. (AP Photo/Mike McCarn)

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Kyle Busch drives through Turn 4 during practice for Sunday's Sprint Cup Series auto race, at Martinsville Speedway in Martinsville, Va., Friday, March 28, 2014. (AP Photo/Mike McCarn)

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Kyle Busch poses for photos after winning the pole for Sunday's NASCAR Sprint Cup Series auto race at Martinsville Speedway in Martinsville, Va., Friday, March 28, 2014. (AP Photo/Mike McCarn)

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NASCAR Sprint Cup driver Kyle Busch, left, talks with Chad Knaus, prior to practice at Martinsville Speedway in Martinsville, Va., Friday March 28, 2014. (AP Photo/Mike McCarn)

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Kyle Busch (18) leads the pack during a restart after a caution flag during the NASCAR Sprint Series auto race in Fontana, Calif., Sunday, March 23, 2014. Busch won the race. (AP Photo/Alex Gallardo)

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Kyle Busch (18) crosses the finish line to win the NASCAR Sprint Series auto race in Fontana, Calif., Sunday, March 23, 2014. (AP Photo/Alex Gallardo)

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Kyle Busch (18) does a burnout after winning the NASCAR Sprint Series auto race in Fontana, Calif., Sunday, March 23, 2014. (AP Photo/Alex Gallardo)

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Kyle Busch, in helmet, celebrates with members of his team after winning the NASCAR Sprint Series auto race in Fontana, Calif., Sunday, March 23, 2014. (AP Photo/Alex Gallardo)

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Kyle Busch (18) celebrates with the checkered flag after winning the NASCAR Sprint Series auto race in Fontana, Calif., Sunday, March 23, 2014. (AP Photo/Alex Gallardo)