The reigning Cup Series champion recorded milestone victories for Hendrick Motorsports and Chevrolet with a rain-shortened win at Circuit of the Americas in Austin, Texas.
Martin Truex Jr. swept Stages 1 and 2 at Darlington and held off Kyle Larson in the closing laps of the final stage to take the win, his third of the year.
The 2012 Cup champion overtook Matt DiBenedetto on the final lap and held off the field to claim his first Cup victory of the 2021 season at the world's fastest venues.
The 2018 Cup champion stormed to the front in the late stages and outlasted the field in overtime to win the inaugural Cup event on the Bristol Dirt Course.
