1/4/2019Inside Line Promotions – MAPLE GROVE, Minn. (Jan. 4, 2019) – Winter is about to heat up as the United Sprint Car Series presented by K&N Filters ventures south for a 10-race spectacle.
The 360ci winged sprint car series visits Florida, Mississippi and Louisiana for the Winter Heat Series, which showcases 10 nights of action at six different tracks. Speed Shift TV will offer live video coverage of eight of those races with the other two being posted to the On-Demand section of the website...
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