AUTO RACING: NASCAR heads to Las Vegas as IndyCar wraps
Mercedes driver Lewis Hamilton of Britain collides with Red Bull driver Max Verstappen of the Netherlands during the Italian Formula One Grand Prix, at Monza racetrack, in Monza, Italy, Sunday, Sept.12, 2021. (AP Photo/Luca Bruno)

Mercedes driver Lewis Hamilton of Britain collides with Red Bull driver Max Verstappen of the Netherlands during the Italian Formula One Grand Prix, at Monza racetrack, in Monza, Italy, Sunday, Sept.12, 2021. (AP Photo/Luca Bruno)

Sep. 17, 2021 09:41 PM EDT
Kyle Larson celebrates in victory lane after winning a NASCAR Cup Series auto race at Bristol Motor Speedway Saturday, Sept. 18, 2021, in Bristol, Tenn. (AP Photo/Mark Humphrey)

Kyle Larson celebrates in victory lane after winning a NASCAR Cup Series auto race at Bristol Motor Speedway Saturday, Sept. 18, 2021, in Bristol, Tenn. (AP Photo/Mark Humphrey)

Sep. 18, 2021 11:41 PM EDT
Colton Herta, center, celebrates his IndyCar victory at Laguna Seca with runner-up Alex Palou, left, and Romain Grosjean, Sunday, Sept. 19, 2021, in Monterey, Calif. Palou stretched his lead in the championship standings to 35 points headed into next week's season finale. (AP Photo/Jenna Fryer)

Colton Herta, center, celebrates his IndyCar victory at Laguna Seca with runner-up Alex Palou, left, and Romain Grosjean, Sunday, Sept. 19, 2021, in Monterey, Calif. Palou stretched his lead in the championship standings to 35 points headed into next week's season finale. (AP Photo/Jenna Fryer)

Sep. 19, 2021 06:54 PM EDT