[2][3] As a graduate, he transferred to Louisiana Tech University in 2021 to play for the Bulldogs football team.

[3] He began the 2022 season on the injured list, but made his professional debut in week 2, on June 18, 2022, against the Edmonton Elks.

[6] Following training camp in 2023, Emilius was an opening day start at wide receiver.

[7] In the team's home opener, on June 16, 2023, against the Winnipeg Blue Bombers, he scored his first professional touchdown on a five-yard pass from Trevor Harris.

[9] On April 1, 2024, Emilus signed a one-year contract extension with the Roughriders.