Kyle Busch takes a bow as he celebrates winning the April 2016 Cup race at Martinsville Speedway.
Kyle Busch takes a bow as he celebrates winning the April 2016 Cup race at Martinsville Speedway. Steve Helber AP
Kyle Busch takes a bow as he celebrates winning the April 2016 Cup race at Martinsville Speedway. Steve Helber AP

NASCAR: STP 500 at Martinsville Speedway: What you need to know

March 30, 2017 06:29 PM