Photos: NASCAR at Kansas Speedway, Friday May 11, 2018

KANSAS CITY, KS - MAY 11: Noah Gragson, driver of the #18 Safelite Toyota, leads the field to green during the NASCAR Camping World Truck Series 37 Kind Days 250 at Kansas Speedway on May 11, 2018 in Kansas City, Kansas. (Photo by Sean Gardner/Getty Images)