We have a laser line that is pencil thin, and this camera takes anywhere from 4,000 to 20,000 frames per second, and that’s how close it is that we see at the start/finish line.

(AP) — Kyle Larson came roaring around the outside of Chris Buescher on the final lap at Kansas Speedway, banging doors with him all the way to the finish line ... a brilliant start to a ...