Top 10 Power Rankings

Joey Logano battled Ross Chastain over the closing laps and got by with three laps to go and held on to win the South Point 400 at Las Vegas.

Christopher Bell took a dramatic win at Charlotte, using new tires on a late pit stop, got past Kevin Harvick on Lap 111 and pulled away for the win.

Chase Elliott passed Ryan Blaney on the final lap to win the YellaWood 500 at Talladega, advancing to the Round Of 8.

Tyler Reddick led 70 laps and won the EchoPark Automotive 500 at Texas, his third win of the year.

Denny Hamlin started strong in the Playoffs, finishing second in the Cook Out Southern 500.

Kyle Larson stalked Hendrick Motorsports teammate Chase Elliott over the final laps at Watkins Glen, and finally forced his way by on the final restart. Then Larson repelled the challenge of A.J. Allmendinger to win the Go Bowling At The Glen.

One week after winning at Michigan, Kevin Harvick surged late and held off Chris Buescher and Christopher Bell to win at Richmond.

Kevin Harvick pulled away on the final restart and won at Michigan, snapping a 65-race winless streak and clinching a playoff spot.

Chase Elliott finished third in the M&M's Fan Appreciation 400 at Pocono, but was awarded the win when first and second place winners Denny Hamlin and Kyle Busch were disqualified.

Tyler Reddick pulled away from Chase Elliott in the closing laps to win the Kwik Trip 250 at Road America. The win put Reddick in the playoff field.