RacinDirt USMTS King of America XII presented by Shocker Hitch is rained out at the Humboldt Speedway. Those who already purchased spectator tickets or pit passes can bring your armbands to the gate on Saturday and upgrade to the Saturday price.

The finale of RacinDirt King of America XII presented by Shocker Hitch and final night of the 8th Annual Battle at The Bullring both happens Saturday. For more information, check out the Fast Facts.

The Humboldt Speedway is a 1/4-mile semi-banked clay oval located off of US 169 to the Humboldt exit, then 0.1 mile west, then 0.5 mile south, then 0.9 mile east to 1663 Georgia Rd, Humboldt, KS 66748.

The Summit USMTS National Championship presented by RacinDirt currently features 46 nights of racing at 15 of America's premier dirt track racing venues in nine states for its Silver Anniversary season. Just the winners of those events are set to earn more than $300,000 with nearly $2 million in purses and prize money earmarked for the 2023 campaign.

Watch every USMTS event online live and on-demand from anywhere on any device with RacinDirt. Download the app at Roku, Amazon Fire, iOS, Apple TV or on Google Play.

Visit usmts.com for schedules, points, photos, souvenirs, videos and more. Follow our social media channels on Facebook, Instagram, Twitter and YouTube. Click here to get USMTS news delivered to your inbox.

USMTS OFFICIAL SPONSORS: American Racer Racing Tires, Beyea Headers, Callies Performance Products, Chevrolet Performance, Fast Shafts, FK Rod Ends, KSE Racing Products, Malvern Bank, Mesilla Valley Transportation, Nitroquest Media, PEM Racing Gears & Drivetrain, RacinDirt, Summit Racing Equipment, Super Clean, VP Racing, Wieland.

USMTS PARTICIPATING SPONSORS: ARMI Contractors, Boomtest Well Service, Boubin Tire & Automotive, Brodix Cylinder Heads, Collins Brothers Towing, D&T Marriott Enterprise, LLC, DAY Motorsports, Duvall Electric, Gunshepherd.com, Hacienda Mechanical, Kenny's Tile, Mel Hambelton Racing, Midwest Wrap Co., Miller Welders, PBM Performance Products, Rancho Milagro Racing, S&S Fishing & Rental, Salty's BBQ & Catering, Shocker Hitch, Shop Quik Stores, YouDirt.com.

USMTS CONTINGENCY SPONSORS: AERO Race Wheels, AFCO Racing Products, Allstar Performance, BigDeal Car Care, Bryke Racing, BSB Manufacturing, Champ Pans, Deatherage Opticians, Edelbrock, Hooker Harness, Hyperco, Integra Racing Shocks and Springs, JE Pistons, K1 RaceGear by Ryan Bowers Motorsports, Keyser Manufacturing, MD3, MSD Performance, Penske Racing Shocks, Performance Bodies & Parts, QA1, Quarter Master, RacerWebsite.com, Real Racing Wheels, Simpson Performance Products, Swift Springs, Sybesma Graphics, Wehrs Machine & Racing Products, Wilwood Racing.

USMTS RACETRACKS: 81 Speedway, Ark-La-Tex Speedway, Arrowhead Speedway, Cedar Lake Speedway, Deer Creek Speedway, Fayette County Speedway, Hamilton County Speedway, Humboldt Speedway, I-70 Speedway, Lakeside Speedway, Las Vegas Motor Speedway Dirt Track, Lucas Oil Speedway, Mason City Motor Speedway, Ogilvie Raceway, Rocket Raceway Park.