The $5,000-to-win 3rd Annual Rumble On The Gumbo 75 for the NeSmith Chevrolet Dirt Late Model Series Touring Division at Greenville Speedway in Greenville, MS scheduled for tonight through Saturday night has been postponed due to Thursday morning severe thunderstorms with hail that left dumped 2.5 inches of rain on the track leaving the racing surface and the pit area with standing water. The make-up date for the event is currently being determined and will be announced shortly.