RACER has confirmed through the series that Rasmussen’s No. 21 ECR Chevy slowed and stopped at the start/finish line when the CCU – the Clutch Control Unit – failed, which it says affected the hybrid system as collateral damage from the failing electronics.

The Indy NXT by Firestone has modified its schedule to include a stop at the Brickyard weekend featuring the NTT IndyCar Series and NASCAR Cup Series on the Indianapolis Motor Speedway road course, on August 11. The change comes from deleting the first race of the May 12-13 doubleheader during...