Saturday, May 1, 2021
SOD-Sprints On Dirt (410s)
Saturday, May 22, 2021
Friday, June 18, 2021
Sprints On Dirt / Great Lakes Traditional Sprints
Friday, July 30, 2021
Wing Fling II
Saturday, August 7, 2021
SOD-Sprints On Dirt (410s), Great Lakes Lightning Sprints
Saturday, September 4, 2021
Great Lakes Sprint Showdown
Saturday, September 11, 2021
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