Update: Johnson has been placed on IR. According to Aaron Portzline of the Columbus Dispatch, Johnson is dealing with a right shoulder injury.
Recommendation: Johnson suffered the shoulder injury during Saturday's game against the Blues. He will be further evaluated when the team returns to Columbus after Sunday's game in Chicago. Johnson ranks sixth in the NHL in Time On Ice (26:13/game). He will be replaced by center Ryan Johansen, who was recalled by the Blue Jackets on Sunday.