Astros All-Star Jason Castro returns to Stanford to earn degree

Jason Castro discusses retirement

Forever Astro Jason Castro Shuts Up Red Sox Nation, Pushing Houston to One of the Biggest (and Most Improbable) Wins in Franchise History

Burning desire to win

Jason Castro (baseball) - Wikipedia

159 USA Baseball Alumni Named to 2018 MLB Opening Day Rosters

Astros Catcher Jason Castro Finishes Coursework, Earns Degree From Stanford During Offseason

Jason Castro Baseball Stats by Baseball Almanac

Jason Castro returns to Astros, 01/22/2021

Ducks Come to Town for Three in Top-10 Series - Stanford University Athletics

Houston Astros: Catcher Jason Castro announces retirement

Houston Astros Catcher Jason Castro Retires From MLB - Sports Illustrated Inside The Astros

Jason Castro considering retirement after 2022 season