Missouri native Siaosi Nauer played in Major League Rugby between 2022-2023, representing the Utah Warriors.

Nauer’s signing was announced by the Warriors in February of 2022, and made his MLR debut in a convincing 5-33 Round 18 road win over the Dallas Jackals in 2022. Later that year he represented the Utah Selects academy side in their fall season.

He is a crossover athlete, having played Football and rugby at high school. On the gridiron, Nauer played Quarterback, Running Back, and Safety at high school. Following high school, he attended Lindenwood University, a rugby powerhouse.