Riverside International Speedway

$7,500 up for grabs in USCS Flip Flop 50 Sprint Car Shootout
$7,500 is up for grabs when the United Sprint Car Series presented by K&N Filters invades the historic Riverside International Speedway in West Memphis, Arkansas on Friday and Saturday, November 11th and 12th for the 8th annual “Flip Flop 50” Sprint Car Shootout when K&N Filters presents the $60,000 USCS Fall Nationals 2016. […]