WEBSTER CITY, Iowa -- The biggest season ever for the United States Racing Association (USRA) kicked off last Friday and Saturday with the first USRA Casey's General Stores Weekly Racing Series points race of the 2006 season as USRA Stock Cars and USRA Hobby Stocks competed for national points at the Thunderhill Speedway in Mayetta, Kan.

Several tracks will be launching their 2006 season in the coming weeks as the chase for the national championship in four USRA-sanctioned divisions begins.

Here are the first points races of the 2006 season for USRA-sanctioned tracks and series:

Saturday, April 1

Lebanon I-44 Speedway, Lebanon, Mo. (USRA Modifieds)

Sunday, April 2

Monett Speedway, Monett, Mo. (USRA Modifieds)

Friday, April 7

Pritchard Family Auto Stores Hancock County Speedway, Britt, Iowa (USRA Stock Cars, USRA B-Modifieds, USRA Hobby Stocks)

Humboldt Speedway, Humboldt, Kan. (USRA Modifieds, USRA B-Modifieds)

Saturday, April 8

Southern Iowa Speedway, Oskaloosa, Iowa (USRA Stock Cars, Hobby Stocks)

Deer Creek Speedway, Spring Valley, Minn. (USRA Modifieds)

Thunderhill Speedway, Mayetta, Kan. (USRA Modifieds, USRA Stock Cars, USRA Hobby Stocks)

West Liberty Raceway, West Liberty, Iowa (USRA Modifieds, USRA Stock Cars)

Friday, April 14

Mountain Dew Bloomfield Speedway, Bloomfield, Iowa (USRA Modifieds, USRA Stock Cars, USRA B-Modifieds, USRA Hobby Stocks)

Bolivar Speedway USA, Bolivar, Mo. (USRA Modifieds)

Pepsi Scotland County Speedway, Memphis, Mo. (USRA Modifieds, USRA Stock Cars, USRA B-Modifieds, USRA Hobby Stocks)

Friday, April 21

Fox Ridge Speedway, Arcadia, Wis. (USRA Modifieds)

Cedar County Raceway, Tipton, Iowa (USRA Modifieds, USRA Stock Cars)

Saturday, April 22

Upper Iowa Speedway, Decorah, Iowa (USRA Stock Cars, USRA B-Modifieds)

Sunday, April 23

Cresco Speedway, Cresco, Iowa (USRA Modifieds, USRA Stock Cars, USRA B-Modifieds, USRA Hobby Stocks)

Sunday, April 30

Dodge County Speedway, Slayton, Minn. (USRA Modifieds)

Saturday, May 6

BST Modified Series - Sherman County Speedway, Goodland, KS (USRA Modifieds)

Friday, May 12

Murray County Speedway, Slayton, Minn. (USRA Modifieds, USRA Stock Cars, USRA B-Modifieds, USRA Hobby Stocks)

Saturday, May 13

Nobles County Speedway, Worthington, Minn. (USRA Modifieds, USRA Stock Cars, USRA B-Modifieds, USRA Hobby Stocks)

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ABOUT THE USRA: Founded in 2001, the United States Racing Association (USRA) was created to provide a combination of cost-effective rules for competitors in weekly auto racing and effective marketing strategies to assist in the growth and popularity of the tracks at which they compete. More than just a set of rules or a familiar logo, the USRA serves as a marketing partner with the bottom line of our sanctioned tracks and drivers at interest, and we are committed to maintaining guidelines to make racing affordable and fun for racers, yet exciting and competitive for fans.

USRA TITLE SPONSOR: Casey's General Stores.

USRA OFFICIAL SPONSORS: American Race Tires, SpeedNet Direct.

USRA CONTINGENCY SPONSORS: Boyer’s Engine Development, Edelbrock, GRT Race Cars, Holley Performance Products, KEVKO Oil Pans & Components, KSE Racing Products, Marsh Racing Wheels, QuickTime Performance Race Parts, Racequest, Racing Optics, Real Racing Wheels, TCI Automotive.