Darian Kent Grubb is a NASCAR mechanic, engineer, and crew chief who is currently employed at Trackhouse Racing as the Director of Performance and the crew chief of the team's part-time No. 91 Chevrolet Camaro ZL1 driven by Kimi Räikkönen and Shane van Gisbergen. He has collected one championship and 24 wins as a crew chief.
Grubb at Indianapolis Motor Speedway in 2023
Grubb behind Tony Stewart before the race at Martinsville in November 2015. He has crew chiefed both Stewart (left) and Carl Edwards (right).
William Byron (racing driver)
William McComas Byron Jr. is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 24 Chevrolet Camaro ZL1 for Hendrick Motorsports and part-time in the NASCAR Xfinity Series, driving the No. 17 Chevrolet Camaro for the same team. He won the 2015 NASCAR K&N Pro Series East Championship and the Sunoco Rookie of the Year award in the 2016 NASCAR Camping World Truck Series season. The following season he won both the 2017 NASCAR Xfinity Series Championship and 2017 Sunoco Rookie of the Year. Byron also won the 2018 MENCS Sunoco Rookie of the Year award. He is the 2024 Daytona 500 winner.
Byron at Las Vegas Motor Speedway in 2024
Byron at the K&N Pro Series West race at Sonoma in 2015
Byron's No. 9 at Road America in 2017
Byron's No. 24 during the 2018 Toyota/Save Mart 350
