Best free agents by position 2020
Jason Castro, Astros finalize 2-year deal
Miguel Castro Is a Great Fit for Arizona's League-Worst Bullpen
Minnesota Twins Sign Catcher Christian Vazquez - Twins - Twins Daily
Kaplan: How Max Stassi delved deep into the data and turned his career around - The Athletic
In Jason Castro, Twins have a master in the art of framing a pitch
Jason Castro is right at home with Astros
Minnesota Twins Top 36 Prospects
Article: Homonym Leads to Hot Water for Jason Castro, Twins - Twins Daily Front Page News - Twins Daily
When teams like Twins lack a good catcher, it's a sure sign of trouble
Defence keeping Twins competitive despite falling out of 1st
The Importance of Jason Castro - Twins - Twins Daily
The art of pitch receiving: Inside the Twins' efforts to steal more strikes - The Athletic