William Byron has ascended the professional ranks of auto racing more rapidly than anyone in recent memory. Going into his third season in the NASCAR Cup Series and second with seven-time champion crew chief Chad Knaus, Byron is poised to add to his already impressive racing résumé when he climbs back behind the wheel of the iconic No. 24 Chevrolet Camaro ZL1 1LE race car for Hendrick Motorsports in 2020.