https://www.gnarpowpow.com/tags/i-80-speedway2/ Fri 08 May 2026 14:42:58 +0200 https://www.gnarpowpow.com/videos/5657/usac-weekly-warmup-june-1-2017-i-80-knoxville/
USAC heads to heartland and Weekly Warmup presented by AMSOIL takes you there to preview this weekend's USAC National Sprint Car stops at I-80 Speedway and Knoxville Raceway! ]]> Thu 01 Jun 2017 10:59:58 +0200 https://www.gnarpowpow.com/videos/5657/usac-weekly-warmup-june-1-2017-i-80-knoxville/