Newton, Iowa - June 15, 2019: Harrison Burton, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
RF2BFK8GXNewton, Iowa - June 15, 2019: Harrison Burton, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
Cole Custer gets ready for practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
RM2MJP35ACole Custer gets ready for practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
Newton, Iowa - June 15, 2019: Harrison Burton, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
RF2BFK8HHNewton, Iowa - June 15, 2019: Harrison Burton, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
Christopher Bell prepares to get into his car for practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
RM2MJP32TChristopher Bell prepares to get into his car for practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
Newton, Iowa - June 15, 2019: Natalie Decker, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
RF2BFK9ERNewton, Iowa - June 15, 2019: Natalie Decker, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
Michael Annett drives his car during practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
RM2MJP332Michael Annett drives his car during practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
Newton, Iowa - June 15, 2019: Natalie Decker, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
RF2BFK9E3Newton, Iowa - June 15, 2019: Natalie Decker, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
Justin Allgaier puts on his helmet for practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
RM2MJP32JJustin Allgaier puts on his helmet for practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
Newton, Iowa - June 15, 2019: Natalie Decker, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
RF2BFK9M4Newton, Iowa - June 15, 2019: Natalie Decker, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
Christopher Bell drives his car during practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
RM2MJP34XChristopher Bell drives his car during practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
Newton, Iowa - June 15, 2019: Johnny Sauter, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
RF2BFK8RJNewton, Iowa - June 15, 2019: Johnny Sauter, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
Storms clouds move in over the track before a NASCAR Truck Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
RM2MJP2Y0Storms clouds move in over the track before a NASCAR Truck Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)
Newton, Iowa - June 15, 2019: Johnny Sauter, NASCAR Gander Outdoors Truck Series M&M 300 race 2019
RF2BFK8XWNewton, Iowa - June 15, 2019: Johnny Sauter, NASCAR Gander Outdoors Truck Series M&M 300 race 2019