From Cubs to Cardinals: Who else did it before Willson Contreras?
Cubs Rumors: Cardinals will 'absolutely' be in on Willson Contreras
How one meeting convinced the Cardinals to sign Willson Contreras: 'That's who I am' - The Athletic
Cardinals moving Willson Contreras off catcher months after he signed $87.5 million contract
MORE
No Willson Contreras: Astros miss out on catcher in free agency
Willson Contreras: Ex-Chicago Cub now on other side of rivalry
Contreras back at Wrigley, this time as Cardinals DH
How Willson Contreras is following a Cardinals icon - ESPN
Source - Cardinals, Willson Contreras reach 5-year, $87.5M deal - ESPN
Willson Contreras explains Cubs-Cardinals rivalry ahead of MLB London clash after crossing 'Route 66' divide