PRN’s Mark Garrow joins the Sportsline to talk NASCAR Playoffs.

Mark Garrow of the Performance Racing Network joins the Sportsline to talk about the wild finish to the 75th anniversary of Martinsville Speedway. Explains how the move by Ross Chastain is even possible and the likelihood of its success. Plus, he breaks down the remaining 4 racers heading into the final race of the season. […]