The Riders have signed Canadian safety Mike Edem to a contract extension through 2018.
They recently acquired the 27-year-old and a conditional selection in the 2018 CFL draft from the B.C. Lions for a conditional pick in 2018. Edem has started 33-of-60 career regular-season games, registering 91 tackles, 29 special-teams tackles, six interceptions and five sacks. He was a 2013 East Division all-star and Montreal's nominee as outstanding rookie.