Follow MotorMouth on social media:NASCAR SVP John Probst on ‘record-setting day for us’ in Bristol thriller
John Probst, senior vice president of innovation and racing development, explains what he saw on Sunday following the Cup Series race at Bristol.
NASCAR SVP John Probst on ‘record-setting day for us’ in Bristol thriller
John Probst, senior vice president of innovation and racing development, explains what he saw on Sunday following the Cup Series race at Bristol. #nascar