Back at SIR in 2021 will be the Terry Sprague Memorial! The biggest non wing outlaw micro sprint race of the year will take place July 29-31st on the Highbanks! It will have a Saturday night feature with large payout. The event will kick off with an open practice on Thursday. Then on Friday the preliminary night will take place. The top 6 from Friday night will lock into the dash and A-Main on Saturday night. We look forward to honoring a great racer, man, and friend again this year!