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2025 SCCA National Championship Runoffs @ Road America
September 29, 2025 to October 05, 2025
Road America
Plymouth, WI -
2025 SCCA Freeze Your Curds Off Central Division Challenge @ Weigel Farm
November 08, 2025 to November 09, 2025
Weigel Farm
Shullsburg, WI -
2025 Tire Rack SCCA Time Trials Nationals
September 18, 2025 to September 21, 2025
Pittsburgh International Race Complex
Wampum, PA
- Last Activity:
- Member Since:
- Member Region:
- North Carolina Region
- Interests:
- Road Racing, Formula 1, IMSA, Sports Car Racing, World Challenge, and World Challenge
- Hobbies:
- Racing, Motorcycles, and Water Sports
- Television:
- YouTube and Motor Trend on Demand

Blair Deffenbaugh voted on the poll Street Touring Roadster?
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Blair Deffenbaugh voted on the poll Solo Spec Coupe Ladies?
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Blair Deffenbaugh voted on the poll E Prepared?
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Blair Deffenbaugh updated his profile

Blair Deffenbaugh voted on the poll How did you find SCCA?
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Blair Deffenbaugh posted gear

Blair Deffenbaugh posted gear

Blair Deffenbaugh updated his profile

Blair Deffenbaugh registered for 2020 SCCA National Convention
Thursday January 16, 2020 at 12:00 AM

Blair Deffenbaugh voted on the poll Choose your Sports Car of choice:
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Your ’25 Solo Nationals Photos Are Waiting for You
The 2025 Tire Rack SCCA® Solo® National Championships is over, but the memories will last forever. Who are we kidding? Similar to how your car behaved when you overcooked the East Course showcase turn and it cost you a shot...Read more -
RACER Offers a Power Bundle You Can’t Miss
Longtime SCCA® Partner RACER has long been the ultimate go-to for motorsport news and behind-the-scenes racing insight. Covering everything from Formula 1 to IndyCar, IMSA, NASCAR, and beyond, RACER’s magazine-born beginnings...Read more -
Thank Us Later: How to Spotlight Mazda Motorsports’ Parts Spotlights
Throughout the year, Mazda Motorsports highlights some of the parts available through its (freshly revamped) parts store. To find those Parts Spotlights, you need to head to mazdamotorsports.com, scroll to the bottom, then...Read more