NASCAR Top-10 Power Rankings: Las Vegas

Joey Logano took the win in the Pennzoil 400 at Las Vegas, staying on the track during a late caution to secure the win.

NASCAR Top-10 Power Rankings: Homestead

Kyle Busch held off Martin Truex Jr. down the stretch at Homestead to win the Monster Energy Cup title, his second championship.

NASCAR Top-10 Power Rankings: Phoenix

Denny Hamlin won at Phoenix to claim a spot in the championship finale at Homestead. He joins Kevin Harvick and Joe Gibbs Racing teammates Martin Truex Jr. and Kyle Busch.

NASCAR Top-10 Power Rankings: Texas

Kevin Harvick started on the pole and won the AAA Texas 500 to earn a spot in the championship finale at Homestead.

NASCAR Top-10 Power Rankings: Martinsville

Martin Truex Jr. started third, led 464 of 500 laps, and won at Martinsville Speedway in dominating fashion.

NASCAR Top-10 Power Rankings: Kansas

Denny Hamlin won the Hollywood Casino 400 at Kansas in a cut-off race that narrowed the field to eight drivers.

NASCAR Top-10 Power Rankings: Talladega

Ryan Blaney nipped Ryan Newman at the finish line by .007 of a second to win at Talladega and punched his ticket to the Round of 8.

NASCAR Top-10 Power Rankings: Dover

"Kyle Larson just had too much of a lead," Truex said. "I knew I couldn't catch him, so I felt like there was really no point in extending myself trying to catch him. It was a case of 'too much cushion for the pushin.''

NASCAR Top-10 Power Rankings: Charlotte

Martin Truex Jr. finished seventh at Charlotte and heads to Round 2 in second, five points behind Kyle Busch.

NASCAR Top-10 Power Rankings: Richmond

Martin Truex Jr. passed Kyle Busch for the lead on Lap 26 and won the Federated Auto Parts 400, his second consecutive win.