Next stop Iowa Speedway for an X-FINITY/Camping World Truck Series doubleheader. The NASCAR Sprint Cup Series is idle this weekend and will return to action June 26 th in Sonoma, California … so the spotlight will shine brightly this weekend on the seven-eighths- mile Newton oval. First up is Saturday night’s Speediatrics 200 Benefitting the NASCAR Foundation as the Truck Series hits the halfway mark of its regular season. This year marks the first time the elimination-style “Chase” format that’s been used by the Sprint Cup Series the past two seasons will also be implemented in the Truck Series. Eight drivers will qualify and if the post-season began today, the field would consist of rookie William Byron, two-time champion Matt Crafton, JohnHunter Nemechek, Johnny Sauter, Timothy Peters, Daniel Hemric, Tyler Reddick and Spencer Gallagher –who leads Ben Kennedy by just three points in the battle for the final “playoff” spot. The Chase will openSeptember 24th in New Hampshire.

The X-FINITY Series will also stage its first post-season “playoffs” in 2016. Sunday afternoon’s American Ethanol E-15 250 Presented by Enogen opens the second half of the regular season. There are currently sixteen drivers in the mix for twelve spots on the Chase Grid – led by points leader Daniel Suarez, who’s coming off his first career win last weekend at Michigan International Speedway. Ryan Sieg leads Ross Chastain by sixteen points in the battle for the final provisional post-season spot … The X-FINITY Series Chase will open September 24th at Kentucky Speedway.