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WHAT TO WATCH FOR: Michigan Rivals Take on Summer Nationals in Four-Race Tour Finale
One final week remains on the trail of the 37th annual DIRTcar Summer Nationals. A four-race stretch in the state of Michigan is on-tap, pitting the Summer Nationals stars against a tough group of local racers. Michigan Week schedule: Wednesday, July 20 – Thunderbird Raceway (Muskegon, MI) Thursday, July 21 – Butler