Go Bowling 400 starts with a flyover at Kansas Speedway

A flyover of A10 attack aircraft from Whiteman Air Force Base punctuated the national anthem before the start of the Go Bowling 400 at Kansas Speedway. (Photo copyright 2017 by Brian Turrel)

Dale Earnhardt Jr. adjusted his helmet before the start of the race. (Photo copyright 2017 by Brian Turrel)