Kyle Larson won the 2021 NASCAR Cup Series Regular Season Championship Presented by Coca-Cola at Daytona International Speedway Saturday night. The trophy was awarded at the conclusion of the Coke Zero 400, the final race before the post-season Playoffs.
NASCAR issued L1 penalties to the No. 9 team of Chase Elliott and the No. 48 team of Alex Bowman Thursday afternoon. It was determined that the teams had violated Section 20.6.1e in the NASCAR Rule Book.