Sam Mayer defended his 2024 Xfinity Series win with his new team, bringing Haas Factory Team their first win after ...

Sam Mayer scored his first win of 2025 with a late charge to the lead Saturday night at Iowa Speedway, his second in a row at ...

Who won the NASCAR Xfinity Series race at Iowa? Sam Mayer is the winner, plus full NASCAR Xfinity Series results at Iowa ...

Sam Mayer wins 2025 Xfinity Iowa with a thrilling final restart, securing Haas's first victory as a rebranded team at Iowa ...