BRISTOL, TN — This town of 28,000 year-round residents is typically a little on the sleepy side. When NASCAR comes to Bristol Motor Speedway two weekends a year, the place explodes with visitors from every corner of the country.

When Larry Carrier opened what would become Bristol Motor Speedway in 1961, this image never crossed his mind: an MLB player standing at home plate near the racing surface waiting on a fastball from the mound 60 feet,