Southern Iowa Speedway

Kyle Larson Jets to Second Ultimate Challenge Victory in a Row!

“Young Money” Kyle Larson lived up to his nickname again, roaring to a second Ultimate Challenge victory in a row on Tuesday night at the Southern Iowa Speedway in Oskaloosa, Iowa. The 30-lap victory was worth a cool $15,000 to the Elk Grove, California native and the Hoffman Racing #69 sprint car team. […]

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Southern Iowa Speedway

Front Row Challenge/Ultimate Challenge Offers Best of Both Worlds!

A few changes are in store for the 17th Annual Musco Lighting Front Row Challenge and the 11th Annual Casey’s General Stores USAC Ultimate Challenge presented by Searsboro Telephone Company. The biggest change will be more racing for the fans, while ticket prices remain the same as always!
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Knoxville Nationals

Kyle Larson Jumps in Hoffman #69 and Wins Ultimate Challenge!

Kyle Larson doesn’t consider himself a “non-wing” driver, but the Elk Grove, California 19 year old won’t convince the fans who have seen him in action lately. His latest win came at the Casey’s General Stores Ultimate Challenge presented by Searsboro Telephone Company at the Southern Iowa Speedway in Oskaloosa, Iowa Tuesday night. […]

Bud Kaeding
Southern Iowa Speedway

Casey’s General Stores Ultimate Challenge Tonight!

The place to be is the Casey’s General Stores Ultimate Challenge presented by Searsboro Telephone Company tonight at the Southern Iowa Speedway in Oskaloosa, Iowa! Racing is scheduled for 7:15 p.m., and drivers are already descending upon Osky for their shot at $15,000 in the highest paying one-night non-wing show in the world! […]

Southern Iowa Speedway

Casey’s General Stores Offers $5 Off Infield Party Passes!

asey’s General Stores locations in Knoxville, Monroe, Pella and Oskaloosa are offering $5 off Infield Party Passes for the Musco Lighting Front Row Challenge presented by Casey’s General Stores on Monday, August 7, and the Casey’s General Stores USAC Ultimate Challenge presented by Searsboro Telephone Company on Tuesday, August 8. […]

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Media Gallery

Jac Haudenschild Wins $50,000 Bonus at the Back to the Front Challenge

ac Haudenschild needed some caution flags and a lot of luck if he wanted to collect on the $50,000 bonus to win the feature Monday night at the Southern Iowa Speedway in Oskaloosa, Iowa. What happened was just an amazing series of events that ended with Joey Saldana hitting an infield marker tire while leading on the last lap to hand Jac the win and a $50,000 bonus from McTwo promotions. The capacity crowd went crazy as Haudenschild stopped on the front stretch. […]