Larson wins closest NASCAR Cup race ever
![Larson wins closest NASCAR Cup race ever](https://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/3/b5/3b5bd7dc-68fc-5950-90bf-348bb0851dd0/66383fbed412c.image.jpg?resize=300%2C169)
Kyle Larson beat Chris Buescher to the line at Kansas Speedway on Sunday in the closest finish in NASCAR Cup Series history. The official winning margin was a thousandth of a second. A caution flag forced a green-white-checkered finish, and…