USAC Weekly Warmup: September 21, 2017 (4-Crown Edition)

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Description: This weekend brings USAC's three National divisions to Eldora Speedway for the historic "4-Crown Nationals". Check out the newest edition of USAC Weekly Warmup presented by AMSOIL as we preview National Sprint Car, Midget, and Silver Crown action at the Big E!

If you can't be there in person, this weekend's event can be seen via online PPV at EldoraSpeedway.com. Next day on-demand coverage can be found at www.Loudpedal.TV.
Sponsored by: USAC Racing