Two-time National Champion

Going back to 2022, Sheridan competed in the NCAA Division III Indoor Track & Field Championship.

He won the 400m with a time of 48.36, claiming his first National Championship.

He once again competed in the NCAA Division III Indoor Track & Field Championship, this time in 2023.

Sheridan won his second championship alongside Lance Jensen and Jason Rappazzo in the 4x400 Relay.