Laing is a four-time CFL East Division All-Star and a two-time Grey Cup champion, having won with Ottawa in 2016 and then with Toronto in 2017.

Laing was selected ninth overall in the 2012 CFL Draft by the Toronto Argonauts, but finished his college eligibility before signing with the team on May 15, 2013.

[1] He played for the Argonauts for three seasons finishing his stint with 72 tackles, 16 sacks, two forced fumbles and a safety.

Laing signed a two-year extension with Toronto the following January, and had a quick start to the 2018 season with three sacks in the first four games.

[8] Although the Argos missed the playoffs with a 4–14 record, Laing played in all 18 games, racking up 44 tackles and six sacks, and was named to his third CFL East All-Star team.