Astros All-Star Jason Castro returns to Stanford to earn degree
All-Star catcher Jason Castro now a Stanford graduate
Former Astros catcher Jason Castro retires
How the Houston Astros Revolutionized Player Development - The Ringer
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SportsReport: Stanford Nips Arizona To End Title Drought; Blue Jays Top Yankees
Jason Castro (baseball) - Wikipedia
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Stanford alum Jason Castro returns to the Bay with Twins - Martinez Tribune
2020 UCLA Baseball Info Guide by UCLA Athletics - Issuu
Jason Castro: Astros catcher retires after MLB career stretching over 12 years - ABC13 Houston
Veteran ex-All-Star catcher announces his retirement from MLB
Forever Astro Jason Castro Shuts Up Red Sox Nation, Pushing Houston to One of the Biggest (and Most Improbable) Wins in Franchise History