William Byron

About William Byron

William McComas Byron Jr. (born November 29, 1997) is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 24 Chevrolet ZL1 for Hendrick Motorsports, and part-time in the NASCAR O'Reilly Auto Parts Series, driving the No. 88 Chevrolet SS for JR Motorsports. Byron won the 2015 NASCAR K&N Pro Series East Championship and the 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 the 2017 Sunoco Rookie of the Year. He also won the 2018 NASCAR Cup Series Rookie of the Year award.

Bio summary from Wikipedia.