There's a "Sportsmen for youth" exhibition each September at the Muskegon County Fairgrounds.
Other than Muskegon not being an area we serve well, nor having anyone active anywhere near Muskegon, it's always been sort of interesting if it would help drum up some interest if we attended.
Venue looks like a sprint-y map:
http://www.muskegonfairgrounds.com/151/Rent-the-Fa...