Sam Mayer to return to JR Motorsports in 2027
Mayer will drive the team's No. 1 car, RACER reports.
TLDR
RACER reported on September 22, 2026, that Sam Mayer will return to JR Motorsports for the 2027 season, driving the No. 1 car.
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Sam Mayer to return to JR Motorsports in 2027
Mayer will drive the team's No. 1 car, RACER reports.
TLDR
RACER reported on September 22, 2026, that Sam Mayer will return to JR Motorsports for the 2027 season, driving the No. 1 car.