Kyle Larson started on the pole at Sonoma and held off Hendrick teammate Chase Elliott on an overtime restart to secure the win in the Toyota/SaveMart 350.
Chase Elliott won the rain-shortened EchoPark Texas Grand Prix after 54 laps, giving Hendrick Motorsports its 268th win, tying Petty Enterprises for most all-time by an organization.
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.
Brady Golan earned his eighth win of the season in Formula Regional Americas Championship (FR Americas) competition, winning Race 1 at Barber Motorsports Park
Clemente Huerta Raab scored his first win in Formula 4 United States Championship (F4 U.S.) competition, taking the Race 1 victory at Barber Motorsports Park on Saturday afternoon.
Jack Speth kept his championship hopes alive with a Race 1 win in the Ligier Junior Formula Championship (Ligier JFC) Gen. 2 class at Barber Motorsports Park.