Calabogie Motorsports Park held the first 2 races of 2021 CSBK season, with races Saturday and Sunday. The #613 of Mike Maguire and #28 of Harvey Renaud, both identically prepped Kawasaki Ninja 400 entries, were looking fast in practice. Qualifying results put Maguire's 613 machine on the front row in 3rd position out of 22 entries, while Renaud started 10th on his first outing.