A green-white-checkered gave Chris Buescher the advantage he needed to take home the win in Iowa. Iowa Speedway saw its first-ever green-white-checker restart attempt in NASCAR Xfinity Series competition at the track Sunday in the 3M 250. The final caution resulting in the overtime allowed most of the drivers one last pit stop for tires. Those four fresh tires carried Chris Buescher by Chase Ellliott in the final laps and on to the win. "I was afraid that caution wasn't going to happen, but it did," Buescher's crew chief Scott Graves said. "I knew they (Elliott's No. 9 JR Motorsports team) didn't have tires, but we did. It just worked out for us." "To finally get a...
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