Overnight rain and persistent morning showers creating saturated grounds at Dubuque Speedway have forced World of Outlaws NOS Energy Drink Sprint Car Series and track officials to cancel Sunday’s event at the speedway. The event will not be rescheduled.

Those who bought tickets in advance will receive a full refund at the point of purchase.

For those who purchased tickets at O’Reilly Auto Parts, mail your tickets to SLS Promotions at the address below.

SLS Promotions
2134 East Waverly Lane
Arlington Heights, IL 6004

For more information on tickets, visit www.slspromotions.com or call 815-344-2023.

The Greatest Show on Dirt will continue its high-octane show Thursday, June 27, to Saturday, June 29, at Jackson Motorplex in Jackson, Minn. for the 41st Annual Agco Jackson Nationals.

For the latest on the World of Outlaws NOS Energy Drink Sprint Cars, make sure to follow on Facebook, Twitter or Instagram, and at www.WorldofOutlaws.com.