NASCAR's closest-ever finish — Kyle Larson beat Chris Buescher by 0.001 seconds Sunday at Kansas — has brought scrutiny to how NASCAR determines the winner at the finish line. That is good.

The oh-so-slim margin at the end of Sunday’s NASCAR Cup Series race at Kansas Speedway relied on a high-speed camera to determine that Kyle Larson had beaten Chris Buescher to the start/finish ...

In the closest finish in NASCAR history, one that only became official with a grainy black-and-white photo at the line, the No. 5 car was declared the winner by a thousandth of a second — every ...

Kyle Larson (5) crosses the finish line milliseconds in front of Chris Buescher (17) for the win Sunday night in the NASCAR Cup Series race at Kansas Speedway in Kansas City, Kan. (Associated Press) ...