NASCAR Top-10 Power Rankings

Chase Elliott overtook Denny Hamlin for the lead on Lap 260 at Texas, then held on through two overtime restarts to take the win in the Autotrader EchoPark Automotive 400. The win snapped a 42-race winless streak for Elliott.

William Byron took charge late at Martinsville and survived an overtime restart to take the win in the Cook Out 400.

Denny Hamlin outgunned Martin Truex, Jr. on an overtime restart and held on to win the Toyota Owners 400 at Richmond, earning his second win of the season.

Byron assumed the lead on Lap 51 when Martin Truex Jr. pitted from the lead. Byron led the final 17 laps and cruised to the win in the EchoPark Automotive Grand Prix, his second win of the season.

Denny Hamlin led 163 laps, taking charge late and securing the win in the Food City 500, earning his first victory of the season.

"I feel good about my performance this year," Blaney said. "I think I'm well on my way to defending my title as Cup champion. And I think Phoenix Raceway has already defended its title as one of the most boring tracks on the schedule."

Kyle Larson dominated throughout the day on Sunday, sweeping the stages and leading 181 laps on his way to the win in the Pennzoil 400 at Las Vegas Motor Speedway.

Daniel Suárez surged late and edged Ryan Blaney and Kyle Busch at the line in a photo finish to win the Ambetter Health 400.

William Byron took the lead on lap 199 and held on for the win as Ross Chastain and Austin Cindric crashed as they approached the start/finish line.

Ryan Blaney passed Kyle Larson for second on lap 292 and held the position to claim the championship as Ross Chastain took the win at Phoenix. It is Blaney's first Cup championship.