Nelson signed with the Winnipeg Blue Bombers as a free agent on May 25, 2018, and retired a week later. He returned to the Blue Bombers in September, joining their practice roster for five games before playing in the season finale against Edmonton. Nelson played in four games in 2019 before suffering a season-ending foot injury. He still earned his first Grey Cup when Winnipeg won the 107th Grey Cup.[6]
Nelson signed a two-year contract extension with the Blue Bombers in 2021.[7] Nelson was moved to the practice roster, and eventually released at the end of the season.
Edmonton Elks
On February 5, 2022, the Edmonton Elks announced the signing of Nelson.[8] He was released on August 16, 2022.[9]