NASCAR Cup Series rookie driver of the No. 42 Sunseeker Chevrolet, Noah Gragson will not compete in Sunday's NASCAR Cup Series race at Sonoma Raceway. GMS Racing and NASCAR Truck Series veteran Grant Enfinger will drive the No. 42 this weekend, Legacy Motor Club PR reports.

NASCAR Cup Series rookie driver of the No. 42 Sunseeker Chevrolet, Noah Gragson will not compete in Sunday's NASCAR Cup Series race at Sonoma Raceway. GMS Racing and NASCAR Truck Series veteran Grant Enfinger will drive the No. 42 this weekend, Legacy Motor Club PR reports.

NASCAR penalized the No. 43 Legacy Motor Club team with an L1-level infraction following the Cup Series race on Sunday at World Wide Technology Raceway near St. Louis. The Chevrolet, driven by Erik Jones, was found to have a modified greenhouse in post-race inspection.

23XI Racing announced that Kamui Kobayashi will drive the No. 67 Toyota at the Indianapolis Motor Speedway road course race.

Andy Lally will drive the No. 15 Ford for Rick Ware Racing in the remaining five NASCAR Cup Series road course races this season, Bob Pockrass of Fox Sports reports.

Tyler Reddick crashed and finished 35th in the Enjoy Illinois 300 NASCAR Cup Series race at World Wide Technology Raceway Sunday afternoon.

Truex Jr. finished fifth in the Enjoy Illinois 300 NASCAR Cup Series race at World Wide Technology Raceway Sunday afternoon.

Kyle Larson finished fourth in the Enjoy Illinois 300 NASCAR Cup Series race at World Wide Technology Raceway Sunday afternoon.

Joey Logano finished third in the Enjoy Illinois 300 NASCAR Cup Series race at World Wide Technology Raceway Sunday afternoon.

Denny Hamlin finished second in the Enjoy Illinois 300 NASCAR Cup Series race at World Wide Technology Raceway Sunday afternoon.

Kyle Busch won the Enjoy Illinois 300 NASCAR Cup Series race at World Wide Technology Raceway Sunday afternoon.

Alex Palou used his smooth driving style to prevail on one of the toughest circuits in the NTT IndyCar Series, capturing the Chevrolet Detroit Grand Prix presented by Lear on the streets of Detroit, IndyCar.com reports.

Stewart Friesen finished third in the Toyota 200 NASCAR Craftsman Truck Series race at World Wide Technology Raceway Saturday afternoon.

Christian Eckes finished second in the Toyota 200 NASCAR Craftsman Truck Series race at World Wide Technology Raceway Saturday afternoon.

Grant Enfinger won the Toyota 200 NASCAR Craftsman Truck Series race at World Wide Technology Raceway Saturday afternoon.

Kyle Busch won the pole for the Enjoy Illinois 300 NASCAR Cup Series race at World Wide Technology Raceway Saturday. He turned a fast lap of 137.187 mph.

Joey Logano was fastest in Happy Hour practice for the Enjoy Illinois 300 NASCAR Cup Series race at World Wide Technology Raceway Saturday. He turned a fast lap of 136.857 mph.

Young's Motorsports welcomes Chris Hacker to the team as the primary driver of the No. 02 Chevrolet Silverado RST for the 12th race of the Truck Series season.

Ty Majeski won the pole for the Toyota 200 NASCAR Craftsman Truck Series race at World Wide Technology Raceway Friday afternoon. He turned a fast lap of 138.168 mph.

Ty Majeski was fastest in Happy Hour practice for the Toyota 200 NASCAR Craftsman Truck Series race at World Wide Technology Raceway Friday afternoon. He turned a fast lap of 134.465 mph.