Indiana Open Wheel - Sprint On Dirt - 2015 Schedule posted. 360 Wing Sprints.

Sprints On Dirt (SOD)
360 Winged Sprints
http://www.sprintsondirt.com

2015 Schedule now posted
April 25 - Crystal Motor Speedway - Crystal, Michigan
May 1 - I-96 Speedway - Lake Odessa, Michigan
May 16 - Plymouth Speedway - Plymouth, Indiana
May 22 - Limaland Motorsports Park - Lima, Ohio*
May 23 - Waynesfield Motorsports Park - Waynesfield, Ohio*
May 24 - Eldora Speedway - Rossburg, Ohio*
May 29 - Hartford Speedway - Hartford, Michigan
June 5 - Tri City Motor Speedway - Auburn, Michigan
June 6 - Montpelier Motor Speedway - Montpelier, Indiana*
June 13 - Butler Speedway - Quincy, Michigan
June 20 - Merritt Speedway - Merritt, Michigan
June 26 - Hartford Speedway - Hartford, Michigan
July 4 - Waynesfield Motorsports Park - Waynesfield, Ohio*
July 17 - Tri City Motor Speedway - Auburn, Michigan
July 18 - Crystal Motor Speedway - Crystal, Michigan
July 24 - Hartford Speedway - Hartford, Michigan
July 25 - Butler Speedway - Quincy, Michigan
July 31 - I-96 Speedway - Lake Odessa, Michigan
August 1 - Montpelier Motor Speedway - Montpelier, Indiana*
August 15 - Plymouth Speedway - Plymouth, Indiana
August 22 - Merritt Speedway - Merritt, Michigan
September 4 - Hartford Speedway - Hartford, Michigan
September 5 - Crystal Motor Speedway - Crystal, Michigan
September 18-19 - Ohsweken Speedway - Ohsweken, Ontario, Canada**

* = Co-Sanctioned with the NRA Sprint Invaders
** = Canadian Sprint Car Nationals