Column: NASCAR ends season with new champions, new energy

Fans attend a NASCAR Cup Series auto race on Sunday, Nov. 7, 2021, in Avondale, Ariz. (AP Photo/Rick Scuteri)

Fans watch a NASCAR Cup Series auto race on Sunday, Nov. 7, 2021, in Avondale, Ariz. (AP Photo/Rick Scuteri)

Kyle Larson, right, and his son Owen celebrate after winning a NASCAR Cup Series auto race and championship on Sunday, Nov. 7, 2021, in Avondale, Ariz. (AP Photo/Rick Scuteri)

A fan looks on at a NASCAR Cup Series auto race on Sunday, Nov. 7, 2021, in Avondale, Ariz. (AP Photo/Rick Scuteri)

Kyle Larson, right, and his son Owen celebrate after winning a NASCAR Cup Series auto race and championship on Sunday, Nov. 7, 2021, in Avondale, Ariz. (AP Photo/Rick Scuteri)

Kylr Larson leads Chase Elliott during a NASCAR Cup Series auto race on Sunday, Nov. 7, 2021, in Avondale, Ariz. (AP Photo/Rick Scuteri)

Kyle Larson, center, celebrates after winning a NASCAR Cup Series auto race and championship on Sunday, Nov. 7, 2021, in Avondale, Ariz. (AP Photo/Rick Scuteri)