Southern Iowa Speedway

Brian Brown and Don Droud Jr. Victorious at 2020 Ultimate Challenge

Veterans Brian Brown and Don Droud Jr. took home $4,000 apiece for their respective wins Sunday night at the Sage Fruit Ultimate Challenge presented by Searsboro Telephone Company at the Southern Iowa Speedway in Oskaloosa. Grain Valley, Missouri’s Brian Brown is a two-time winner of the Front Row Challenge, but this time took the ASCS portion of the Ultimate Challenge. Droud earned his win with the POWRi/WAR non-wing sprint cars.
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RacinBoys Providing the First-Ever Pay-Per-View of Ultimate Challenge on Sunday

RacinBoys is the home for a couple of marquee winged sprint car races throughout the next few days. The RacinBoys Broadcasting Network will produce a live video stream from the Sage Fruit Ultimate Challenge presented by Searsboro Telephone Co. on Sunday evening for the first time in event history.

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August Brings Oskaloosa Challenges to Southern Iowa Speedway and PPV Streaming

As the calendar flips to August, it simply means that all eyes in the Sprint Car world shift to Southern Iowa and Front Row Challenge Ent. LLC is pleased to announce that both the Front Row Challenge and Ultimate Challenge will stream LIVE via Pay-Per-View on August 9th and 10th. […]

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POWRi WAR Readies for the Ultimate Challenge

One of the biggest and most lucrative winning races on the POWRi Lucas Oil WAR Sprint League schedule approaches as a few changes have been thrown to add in the growing anticipation. With $4000 to win the annual running of the “Osky Challenges” will take center stage on Sunday, August 9th with the Sage Fruit Ultimate Challenge presented by Searsboro Telephone Company. […]

Tickets On Sale For 2020 Osky Challenges

Closing in on the month of August means fans and teams are a step closer to the Sage Fruit Ultimate Challenge presented by Searsboro Telephone Co. and Sage Fruit Front Row Challenge presented by Musco Lighting at Southern Iowa Speedway. […]

Country Builders Construction Signs On as Newest Marking Partner for the Osky Challenges in August

Long time car owner and sprint car supporter, Weldon Offill, and Livermore, CA based Country Builders Construction have signed on as the newest marketing partner of this coming August’s Osky Challenges at the Southern Iowa Speedway in Oskaloosa, IA. […]

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Knoxville 360 Nationals and ASCS Ultimate ASCS Challenge At Southern Iowa Speedway Are Still On!

Officials with the Lucas Oil American Sprint Car Series presented by the MAVTV Motorsports Network have confirmed with Knoxville Raceway officials that the My Place Hotels 360 Knoxville Nationals presented by Great Southern Bank is still happening August 6-8, 2020. […]