Kyle Busch wins Martinsville in dominating fashion

It was time for Kyle Busch to finally win a Sprint Cup race at Martinsville (Virginia) Speedway. The clock said so. The defending Sprint Cup Champion had never won a Ridgeway grandfather clock, the trophy awarded to the race winner in both the spring and fall races. Busch dominated the field on Sunday, racing to a convincing victory in Sunday’s STP 500. He held off A. J. Allmendinger, who was also going for his first Martinsville victory, by about one-half…