You thought the White Sox had figured out their catcher problem, didn’t you? The White Sox later revealed a fracture in his finger that will keep him out for an extended period of time. It’s too early to tell whether that date is realistic, but regardless, the White Sox will have to survive the next three weeks with minimal production should this be the route they choose. The White Sox could have interest in adding him to their big league roster if they're looking for an external solution to their problem. Knizner began his big league career with the Cardinals, where he spent five seasons as a backup for future Hall-of-Famer Yadier Molina.