Kurt Busch struggled to stay close during the unexpected long stretches of green-flag racing.

NPR: Kenseth Passes Busch For 1st Darlington Victory

Kyle Busch stayed on top through several stretches of green-flag racing and through the first four restarts.

NPR: Kenseth Passes Busch For 1st Darlington Victory

It's like carrying your own racing colors or flying a yacht flag for identification.

WSJ: Fashion designer Lilly Pulitzer dies at 81

So Kahn flew a red protest flag from the stern of his racing yacht and forced his son Samuel (Shark) Kahn to forfeit a first-place position in the Mumm 30 World Championship in Toronto last September.

FORBES: Magazine Article

We salute our flag, volunteer in our churches and communities, cherish our families and we love racing.

NPR: NRA Title Sponsor For NASCAR Cup Race In Texas