Suzuki Presents SPEED SPORT 10/29/2016 - Super DIRTcar Series Season Finale. It’s been a long season and it all has led to this…the World Finals at the famed Dirt Track at the Charlotte Motor Speedway. Defending series champ, Matt Sheppard, simply has to take the green flag to clinch the 2016 Super DIRTcar Series crown. But that won't be good enough as Sheppard aims at finishing his brilliant year on top of the podium. For others…this weekend gives them one final opportunity to find victory lane in 2016.