Cardinals: Is it time to panic about Willson Contreras?

Source - Cardinals, Willson Contreras reach 5-year, $87.5M deal - ESPN

St. Louis Cardinals Videos - MLB

It's time to hit the panic button on Cardinals' catcher Andrew Knizner

Bad News Coming: The Cardinals Are Closing In on Willson Contreras (UPDATES: Five Years, $87.5M) - Bleacher Nation

St. Louis Cardinals: Willson Contreras saga a glaring sign of disarray

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St. Louis Cardinals Videos - MLB

Cubs' catcher options after Willson Contreras departs