The Tucson, Arizona, native made a late two-tire pit strategy work to his advantage after fending off teammate Larson in overtime to capture first victory at Vegas.
The reigning NASCAR Cup Series champion led four times for 28 of 200 laps and fended off the field in a four-lap shootout to claim his second victory at Auto Club Speedway.
The Elk Grove, California, native became the first of four Cup Series competitor to secure a championship finale spot with a win in the Lone Star state.
Denny Hamlin finished seventh at Talladega in a rain-delayed and rain-shortened race won by Bubba Wallace, who drives for 23XI Racing, co-owned by Hamlin and Michael Jordan.
The Mobile, Alabama, native fended off the field in the closing laps of the second stage to become the second African-American competitor to win in NASCAR's premier series.
The Chesterfield, Virginia, native fended off a late challenge from Chase Elliott to claim his first victory at Vegas and proceed to the Round of 8 in the 2021 Cup Playoffs.