Christopher Bell will have to start from the back of the field in his attempt to win a fourth consecutive Cup Series race after NASCAR penalized the Joe Gibbs Racing driver for making changes to his T

Christopher Bell and John Hunter Nemechek will start Sunday's NASCAR Cup Series race at Las Vegas from the rear due to mechanical changes.

Bell has the chance Sunday to become the first driver since Jimmie Johnson in 2007 to win four consecutive Cup Series races — an accomplishment that only eight drivers have achieved in the modern era of NASCAR that began in 1972.

Another wild day at Las Vegas shook up the weekly NASCAR Power Rankings. We have a new name on top, who has supplanted Christopher Bell. And new NASCAR Cup Series winner Josh Berry was tied for the biggest mover as he is up 10 spots.

A look at the winners and losers from Sunday’s Cup race at Las Vegas Motor Speedway. WINNERS. Josh Berry — Nearly 10 years after Dale Earnhardt Jr. put Berry into a JR Motorsp