JD Duplain serves as Offensive Line Coach for University of Central Arkansas's Football program in Conway, Arkansas. Duplain was hired by the University of Central Arkansas in June 2025. He went to college at Michigan State.
Duplain played for Michigan State from 2019 to 2023. Duplain is the assistant offensive line coach for UCA. As a player, he was a part of the team when Michigan State won the Peach Bowl in 2021.
