	2/27/2021	practie All Classes - Practice	Details
	3/6/2021	2021 Season Practice USRA B-Mods, Midwest Mods, USRA Stock Cars, Factory Stocks, USRA Tuners, USTMS Modifieds, All Classes - Practice	Details
	3/10/2021	Battle at the Bullring Practice USRA B-Mods, Midwest Mods, Factory Stocks, USRA Modifieds, Stocks Cars, B-Mods, Mini Stock/Tuner, USTMS Modifieds, Dirt Late Model	Rain Out
	3/11/2021	Battle at the Bullring Night 1 USRA B-Mods, Midwest Mods, USRA Modifieds, B-Mods	Rain Out
	3/12/2021	Battle at the Bullring Night 2 USRA B-Mods, Midwest Mods, USRA Modifieds, B-Mods	Rain Out
	3/13/2021	Battle at the Bullring Championship Night $10,000 to win Midwest Mods, USRA Modifieds, B-Mods, USTMS Modifieds	Rain Out
	3/24/2021	KOA and Battle Practice USTMS Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Stock Cars, B-Mods	Details
	3/25/2021	King Of America and Battle at the Bullring Night 1 USRA B-Mods, USRA Stock Cars, USRA Modifieds, B-Mods	Results
	3/26/2021	King Of America $5,000 to win + Battle Qualifying USTMS Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Stock Cars, B-Mods	Results
	3/27/2021	King Of America $20,000 to win, Battle at the Bullring $10,00 to win USTMS Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Stock Cars, B-Mods	Results
	4/2/2021	Humboldt Speedway Weekly Racing Series USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners	Results
	4/9/2021	Cash Money Late Models Series + 2021Humboldt Speedway Weekly Racing Series Dirt Late Models: 4 State Dirt Late Model Series USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners	Rain Out
	4/16/2021	Humboldt Speedway Weekly Racing Series USRA B-Mods, Midwest Mods, USRA Stock Cars, Factory Stocks, USRA Tuners	Rain Out
	4/23/2021	Titan B-Mod Series + Humboldt Speedway Weekly Racing Series USRA B-Mods: Titans B-Mod Series Midwest Mods, USRA Stock Cars, Factory Stocks, USRA Tuners	Rain Out
Watch on RacinBoys 04/30/21 7:30 PM CST Click the icon to go to broadcast	4/30/2021	Humboldt Speedway Weekly Racing Series USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners	Results
	5/7/2021	All Star Monster Truck Series	Details
	5/8/2021	All Star Monster Truck Series	Details
	5/14/2021	Humboldt Speedway Weekly Racing Series + Kids Bicycle Races USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners	Results
	5/21/2021	Titan B-Mod Series $1,000 to win, Humboldt Weekly Racing Series USRA B-Mods: Titans B-Mod Series Midwest Mods, Factory Stocks, USRA Tuners	Rain Out
	6/4/2021	ASCS Sooner Region + Mod Lites and Humboldt Speedway Weekly Racing Series 360 Sprints - Winged: ASCS Sooner Region USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners, Mini Mods	Results
	6/11/2021	Humboldt Speedway Weekly Racing Series USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners	Details
	6/18/2021	Humboldt Speedway Weekly Racing Series USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners	Results
	6/25/2021	Hummertime Hustler 50 lap USRA Modifieds Humboldt Speedway Weekly Racing Series USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners, USRA Modifieds	Rain Out
	7/9/2021	Titan B-Mod Series $1,000 to win, Humboldt Weekly Racing Series USRA B-Mods: Titans B-Mod Series Midwest Mods, Factory Stocks, USRA Tuners	Results
	7/16/2021	Humboldt Speedway Weekly Racing Series + USRA Modifieds USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners, USRA Modifieds	Results
	7/25/2021	All Star Sprint Series 410 Sprints - Winged: All Star Circuit of Champions USRA B-Mods, Midwest Mods	Results
	7/30/2021	Humboldt Speedway Weekly Racing Series USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners	Results
	8/6/2021	USMTS $10,000 to win + Humboldt Speedway Weekly Racing Series USTMS Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners	Results
	8/13/2021	Humboldt Speedway Weekly Racing Series + Kids Night Autograph and Candy Drop USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners	Rain Out
	8/20/2021	OCRS Sprints + Fireworks Show Champ 360 Sprints - Winged: Oil Capital Racing Series USRA B-Mods, Midwest Mods, USRA Tuners	Results
	8/27/2021	Humboldt Speedway Weekly Racing Series + Mechanic Races USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners	Results
	9/10/2021	Humboldt Speedway Weekly Racing Series + Powder Puff USRA B-Mods, Midwest Mods, Factory Stocks, USRA Tuners	Results