|Bubba Wallace car|
Josh Frankos, the front tire changer of the No. 43 Chevrolet Camaro ZL1 driven by Darrell "Bubba" Wallace Jr, suffered a hand injury Sunday morning while preparing for the Pennzoil 400 at the Las Vegas Motor Speedway.
Frankos was transported to a local medical center.
Michael Hubert will replace Frankos on pit road in today's race.