Sam Mayer Back with JR Motorsports and No. 1 Team in 2023

MOORESVILLE, N.C. (Aug. 9, 2022) – Sam Mayer will return to JR Motorsports and race full-time in the NASCAR Xfinity Series in 2023, the team announced today. The 19-year-old will again pilot the No. 1 Chevrolet in his third consecutive season with JRM.