“I can imagine getting a KB text”: Rajah Caruth shares what Kyle Busch would have told him amid his Spire return in No. 7 Truck

Rajah Caruth shared his thoughts on taking over Kyle Busch's No.7 Spire Motorsports truck at Nashville. The 23-year-old imagined how Busch would want him to 'lock in' and 'go to work'.