The Mason City Motor Speedway is back in action this Sunday, May 15, with the Summit USRA Weekly Racing Series and a special “Double Down Showdown” for the Rookie’s Rockin’ Sports Bar USRA B-Mods.

Double features will pay drivers $500 to win each B-Mod race while Busch Light USRA Modifieds, Christie Door Company USRA Stock Cars, Wrightz Auction Co. USRA Hobby Stocks and Outlaw Mini-Mods will also be on the card.

The pit gate opens at 3 p.m. and grandstands open at 4 with hot laps at 5 with racing to follow this Sunday at the North Iowa Action Track in Mason City, Iowa’s Cerra Gordo County.

Upcoming events: Next Sunday, May 22, is Kids Night presented by Kwik Star and then on Thursday, May 26, it’s the 8th Annual USMTS Double Down Showdown and the return of the Summit USMTS National Championship presented by RacinDirt.

Christie Door Company USRA Stock Cars, Rookie’s Rockin’ Sports Bar USRA B-Mods, Wrightz Auction Co. USRA Hobby Stocks and Outlaw Mini-Mods are also in action that night.

The Mason City Motor Speedway is a 1/3-mile clay oval located 5.1 miles east of I-35 at exit 194 on SR 122 (at the North Iowa Fairgrounds). For more information, call (515) 832-6000 or check out MasonCityMotorSpeedway.com. You can also follow us on Facebook, Instagram and Twitter.

To learn more about the USRA, check out usraracing.com and follow via social media on Facebook, Instagram, Twitter and YouTube. Click here to get USRA news delivered to your inbox.

MASON CITY MOTOR SPEEDWAY MARKETING PARTNERS: Andersen’s Market, Bryant Services LLC, Charlie’s Auto Repair, Christie Door Company, Curries ASSA ABLOY, Daley’s Plumbing., Evan’s Pro Detail, Federal Fire Equipment Co., Fertilizer Equipment Specialists, Jones Rock & Dirt, KS Engineering, Kwik Star, MyRacePass, NAPA Auto Parts, Nitroquest Media Group, North Iowa Sand & Gravel, O’Reilly Auto Parts, Pepsi, RacinDirt, Raymond James, Ressler Custom Landscapes, Rookie’s Rockin’ Sports Bar, Router12 Networks, Schaeffer’s Oil, Sevens Restaurant & Steakhouse, Studio 65 Tattoos, Summit Racing Equipment, United Beverage, Window World of Mason City, Wrightz Auction Company.