[1] Dulin committed to play college football and run track at Malone University over an offer from Ashland.

He was named first-team All-Great Midwest Athletic Conference (G-MAC) in his junior season after recording 59 receptions for 1,050 yards and 10 touchdowns.

Dulin was named the G-MAC indoor track athlete of the year and a Division II All-American in the 60 meter hurdles as a junior.

[2] Dulin signed with the Indianapolis Colts as an undrafted free agent on April 27, 2019.

[15] In 2021, Dulin saw action in all 17 games (one start) and finished second in the NFL with 17 special teams tackles.

Since entering the NFL in 2019, Dulin ranks 11th in the league in special teams tackles (31).