[1] McCann was the alternate for Team New Brunswick skipped by James Grattan at the 2008 Tim Hortons Brier where they finished with a 2–9 record.

[4] McCann would win his third provincial title this season as well at the 2020 New Brunswick Tankard where Team Grattan stole two in the tenth end to defeat Jason Roach 8–6.

They started out 1–2 at the 2020 Tim Hortons Brier but were able to upset higher seeds Ontario's John Epping and British Columbia's Steve Laycock to sit in a good spot going into their final two games.

As the reigning provincial champions, Team Grattan was invited to represent New Brunswick at the 2021 Tim Hortons Brier, which they accepted.

[8] At the Brier, the Grattan rink had a strong start, defeating higher seeds Mike McEwen and Brad Jacobs to sit at 4–1 with three games left.