The final round of the In-Season Challenge at the Indianapolis Motor Speedway delivered high tension as drivers battled behind the wheel of their vehicles.
This edition of 'NASCAR Radioactive' focused on the simmering beef between Corey Heim and Carson Hocevar as they navigated the competition toward Heim's second career victory.
Meanwhile, other contenders like Ryan Blaney and Todd Gilliland were vying for position and money during the intense Brickyard 400 action.
Tune in to hear the reactions from the drivers as the drama unfolds at this crown jewel of the season. Watch the full video embedded below.