Iowa & Tyler Courtney: Aero Blocking at a Short Track

Freddie Kraft, Tommy Baldwin, and Karsyn Elledge are back for another episode of Door Bumper Clear. This week they’re joined by High Limit Sprint Car Series driver Tyler Courtney ahead of one of the biggest dirt races of the year, the Knoxville Nationals. The crew recaps the wild sequence of cautions that helped William Byron save enough fuel to pick up the win, NASCAR’s decision not to throw the…