From Cubs to Cardinals: Who else did it before Willson Contreras?
Cubs' Happ hits Cardinals catcher Contreras in head with follow-through, then gets hit by pitch - ABC News
Willson Contreras returns to Wrigley Field: Cardinals DH drives in winning run vs. former team
Cardinals rally for 7-5 win over the Cubs to split London series – WWLP
Willson Contreras acting like the angry ex in his latest Cubs comments
LA Angels rumors: Losing out on Willson Contreras is good and bad
Contreras back at Wrigley, this time as Cardinals DH
St. Louis Cardinals' Willson Contreras Gets Warm Reception in Return to Wrigley Field - Fastball
Cubs' Happ Hits Cardinals Catcher Contreras in Head With Follow-Through, Then Gets Hit by Pitch
Chicago Cubs: Ian Happ has dust-up with St. Louis Cardinals
Willson Contreras shares when he started thinking about playing for Cardinals
Former Cubs catcher Willson Contreras agrees to deal with the Cardinals, reports say