Osky Challenges

James McFadden Cashes in $21,000 For Wire to Wire Sage Fruit Front Row Challenge!

Kyle Larson Cashes $21,000 in Non-Stop Sage Fruit Front Row Challenge!

Kyle Larson Wins $21,000 Chess Match with Brian Brown for Second Career Front Row Challenge Win!

James McFadden Cashes in $21,000 For Wire to Wire Sage Fruit Front Row Challenge!

8/8/2023 -

James McFadden Cashes in $21,000 For Wire to Wire Sage Fruit Front Row Challenge! Tyler Drueke Wins IMCA Racesaver Feature by Bill Wright Oskaloosa, I

Kyle Larson Cashes $21,000 in Non-Stop Sage Fruit Front Row Challenge!

8/9/2022 -

Kyle Larson Cashes $21,000 in Non-Stop Sage Fruit Front Row Challenge! Adam Gullion Wins IMCA Racesaver Feature by Bill Wright Oskaloosa, IA, Monday,

Kyle Larson Wins $21,000 Chess Match with Brian Brown for Second Career Front Row Challenge Win!

8/9/2021 -

Kyle Larson Wins $21,000 Chess Match with Brian Brown for Second Career Front Row Challenge Win! Colin Smith Wins in Racesavers by Bill Wright Oskaloo

All News

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CASEY’S “ULTIMATE CHALLENGE” AT OSKY TUESDAY

Tuesday night’s 12th “Casey’s General Stores Ultimate Challenge” at Southern Iowa Speedway in Oskaloosa is the next round of the 2013 AMSOIL USAC National Sprint Car series and the point lead is up f...

2012 Ultimate Challenge Winner Kyle Larson

Ultimate Challenge purse & awards posted for Tuesday August 6th

OSKALOOSA, IA (8/4/13) by DarinShort.com. The purse structure and awards are now posted for the 12th Annual Casey’s General Stores Ultimate Challenge™ presented by Searsboro Telephone Company. The ev...

12th Annual Cox Design & Metal Fabrication Iowa Speed Week Starts Thursday; Will Again Award Jesse Hockett “Mr. Sprint Car” Title

KNOXVILLE, IOWA (July 31, 2013) - Kyle Larson of Elk Grove, California, is the defending Jesse Hockett “Mr. Sprint Car” titlist and it appears that he will once again be a contender during the twelft...

Mark Dobmeier - Two More Wins and 360 Nationals Bound

Mark Dobmeier – Two More Wins and 360 Nationals Bound! Lunstra Motorsports and Mark Dobmeier PR August 2, 2013 – Mark Dobmeier had the weekend he was looking for heading into the two biggest weekends...

SPRINTS EYE OSKALOOSA AUGUST 6; CLAUSON, STEWART CLAIM INDIANA SPRINT WEEK TITLE; THOMAS & CLAUSON (2) WIN, RAIN KO’s FINALE

The Casey’s General Stores “Ultimate Challenge” at Southern Iowa Speedway in Oskaloosa is next up for the AMSOIL USAC National Sprint Cars and Bryan Clauson is the new point leader in the series. Cla...