Flag-to-flag "A" Main coverage from Round 4 of USMTS Winter Speedweeks on Thursday, March 3, 2016, at the Southern Oklahoma Speedway in Ardmore, Okla.
Next Event
- Nothing scheduled at this time.
ARMI Contractors
Big Cat Transportation
CMD Race Shocks
CPD Racing Shocks
Dillon Radiator
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Dynamic Drivelines
Forty9 Designs
Jerovetz Motorsports Racing Parts
Joe Provo Racewear
MB Customs Race Cars
Schott's Hardwood Floors
Stoen Racing Engines
Swee's Automotive Specialties
Swift Springs
The Speed Shop
Tyler Rinken Photography
Wehrs Machine & Racing Products
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