From Cubs to Cardinals: Who else did it before Willson Contreras?
Contreras prefers Cardinals to Cubs: 'It's a better organization
Willson Contreras shares when he started thinking about playing
How one meeting convinced the Cardinals to sign Willson Contreras
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Willson Contreras Player Props: Cardinals vs. Rays
Willson Contreras returns to Chicago — with the Cubs' biggest rival
Willson Contreras - Wikipedia
Cardinals get their new catcher, ex-Cub Willson Contreras
Willson Contreras is a St. Louis Cardinal - Bleed Cubbie Blue
Cubs' Happ hits Cardinals catcher Contreras in head with follow
Willson Contreras wanted to be a Cardinal because of Albert Pujols
Cubs-Cardinals rivalry gains extra edge with Willson Contreras
Cardinals' Willson Contreras message to Cubs' fans – NBC Sports
How catcher Willson Contreras has settled in after dreadful start
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St. Louis holds all the Cards in rivalry with Cubs - Chicago Sun-Times