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Jimmie Johnson used up a tire and hit the wall trying to run down Greg Biffle at Michigan. Five-Time fared much better staying atop Ryan McGee's Sprint Cup Power Rankings.

Denny Hamlin's No. 11 Toyota has changed its paint scheme for Sunday's race at Michigan to the one that was used when Jason Leffler drove the car in 2005.

A week after decreasing power in favor of durability, Toyota Racing Development is adjusting engines on some of the six Sprint Cup cars it supplies to recapture speed.

Jimmie Johnson dominated Sunday's Sprint Cup race at Pocono. Five-Time also strengthened his hold on the top spot in Ryan McGee's weekly Power Rankings.

Before you think last week's bad finish doomed Denny Hamlin's Chase chances, relax and realize some of his best tracks -- starting with Pocono -- are coming up.

Toyota Racing Development will introduce upgraded engine parts and make adjustments in power for Sunday's Sprint Cup race at Pocono Raceway to ensure durability moving forward.

Jimmie Johnson got penalized for jumping a late restart at Dover, but Five-Time got rewarded in Ryan McGee's Sprint Cup Power Rankings.

Denny Hamlin turned a lap of 157.978 mph to win the pole at Dover International Speedway.

Friday's NASCAR highlights from Dover International Speedway

We've had a woman on the Daytona 500 pole, car parts injuring spectators and TV cable lines falling from the sky. Can the season get any more unusual? Oh, you bet it can.

Power Rankings

It seems as if Matt Kenseth is a threat to win every time he climbs into his car this season. The same held true at Charlotte, and that's why he's the driver to beat in Ryan McGee's Power Rankings.

Kevin Harvick pulled away from Kasey Kahne on a restart with 11 laps left to win the Coca-Cola 600 for the second time in three seasons, a race stopped nearly 30 minutes Sunday night when a TV camera support rope snapped.

Denny Hamlin broke the track record Thursday with a lap of 195.624 mph to capture the pole for the Coca-Cola 600 on Sunday at Charlotte Motor Speedway.

Matt Kenseth is the season's first three-time winner in the Sprint Cup Series. Oh, he's also the driver to beat in Ryan McGee's weekly Power Rankings.

Denny Hamlin has no doubt he'll stay in the car for the entire Southern 500 at Darlington Raceway.