Martin Truex dropped four spots to 18th in the Sprint Cup points after his team was hit with a 150-point penalty by NASCAR for violations discovered during inspection last weekend at Daytona International Speedway.
NASCAR stripped Peyton Sellers of his season-opening Camping World Series victory because his car failed inspection -- one of the rare times that a driver has been disqualified for a postrace violation.
NASCAR officials have penalized Robby Gordon and his No. 7 team 25 driver points and 25 car owner points for rule violations discovered during an initial technical inspection at Daytona International Speedway last weekend.
NASCAR Busch Series crew chiefs Steve Plattenberger and Elton Sawyer were each fined $500 Monday for violations discovered during the opening inspection for the weekend's race at Nashville Superspeedway.
Two Nextel Cup crew chiefs were fined a total of $10,000 Wednesday for violations discovered by NASCAR inspectors on Friday during the first inspection for Sunday's race at Michigan International Speedway.