Cubs' Happ hits Cardinals catcher Contreras in head with follow-through, then gets hit by pitch
How one meeting convinced the Cardinals to sign Willson Contreras: 'That's who I am' - The Athletic
Cubs Viewpoint: What to Make of Willson Contreras Signing With the Cardinals - On Tap Sports Net
From Cubs to Cardinals: Who else did it before Willson Contreras?
Cardinals Sign Willson Contreras To Five-Year Deal - MLB Trade Rumors
Kaplan: The Cardinals Are Absolutely Going to Be in Play for Willson Contreras This Offseason - Bleacher Nation
Cardinals remove ex-Cub Willson Contreras from catching rotation - Chicago Sun-Times
Willson Contreras acting like the angry ex in his latest Cubs comments
Cardinals address Willson Contreras move amid his Wrigley return - ESPN
Catcher Willson Contreras Will Be Key To Cubs' Success In 2019
Cardinals sign Contreras to five year deal
Ex-Cub Willson Contreras will sign with rival Cardinals - Chicago Sun-Times
Former Chicago Cubs Catcher Willson Contreras Was Benched by Cardinals for Unbelievable Reason - Sports Illustrated Inside The Cubs
Willson Contreras becomes a St. Louis Cardinal