Pella Corporation, the Knoxville Raceway, and the Juvenile Diabetes Research Foundation are teaming up for Racing to a Cure for Diabetes Night on Saturday. $5 of each $15 dollar ticket will be donated to JDRF for those using the JDRF/Pella Corporation Coupon. Those who bring the coupon will earn free entrance for their toddlers and school aged children. Kathy Krafka Harkema says that there will also be a barbecue provided by the Knoxville Rotary Club before the race where donations will be collected as well. The Ticket Coupons can be found here .