Cubs' Happ hits Cardinals catcher Contreras in head with follow-through, then gets hit by pitch - NBC Sports
3 former Chicago Cubs players we'll be glad are gone, and 2 we'll wish stayed
Cardinals Rumors: Growing buzz that St. Louis will sign Willson Contreras
Willson Contreras: From Chicago Cubs to St. Louis Cardinals?
Cubs Viewpoint: What to Make of Willson Contreras Signing With the Cardinals - On Tap Sports Net
Cardinals' Willson Contreras interest could be big Cubs blow
Willson Contreras returns to Wrigley Field — as Cardinals DH
Catching on: Inside Willson Contreras' game plan to continue Cardinals' golden tradition
Cardinals moving Willson Contreras off catcher a head-scratcher
St. Louis Cardinals promote catcher; Willson Contreras to DH
Cardinals remove ex-Cub Willson Contreras from catching rotation - Chicago Sun-Times
Slumping Willson Contreras Will Be Fine - Last Word On Baseball
Cubs free agent Willson Contreras agrees to deal with Cardinals – NBC Sports Chicago
Cardinals rally for 7-5 win over the Cubs to split London series