Jason Castro turned down extension offer from Astros before 2014
Astros, Jason Castro In Serious Contract Talks - MLB Trade Rumors
Astros Sign Jason Castro - MLB Trade Rumors
Twins trade Ryne Harper to Washington – Twin Cities
Jason Castro (baseball) - Wikipedia
Twins Sign Jason Castro - MLB Trade Rumors
Milwaukee Brewers free agent targets: Jason Castro - Brew Crew Ball
The Minnesota Twins can get Bryan Shaw, but cheaper in Brandon Kintzler
Rays lose bidding for Jason Castro - DRaysBay
Should the Twins try to trade a catcher before Opening Day? - Bring Me The News
MLB free agency tracker: Live updates on news, rumors, signings and trades after 2022 Winter Meetings