Mayo spent the last two and a half seasons in Henderson (AHL) but has signed a one-year, two-way contract with Columbus on Wednesday. The 28-year-old defenseman has 12 points and 82 career NHL games to his name, but hasn't appeared in the big leagues since 2022-23. He is expected to start 2025-26 in the minors, where he had eight goals, 19 points and 86 PIMs with Henderson (AHL) last season.
