Mitchell (shoulder) remains without a timetable for a return while the team seeks a second opinion.

Mitchell (shoulder) will get an MRI on Tuesday, Danny Austin of the Calgary Sun reports.

Mitchell completed 23-of-34 passing attempts for 252 yards, two touchdowns, a two-point conversion and one interception in Saturday's 36-32 win over the Lions prior to departing the game with an apparent shoulder injury.

Mitchell was removed from Saturday's against the Lions with an apparent shoulder injury, 770 CHQR Sports reports.

Mitchell completed 23 of 39 passes for 275 yards with a touchdown and an interception in the Stampeders' 32-28 loss to the Redblacks on Saturday. He also rushed twice for four yards and threw a two-point conversion pass.