Terrerobytes: Jason Castro has three offers outstanding from AL teams - South Side Sox
Stanford alum Jason Castro returns to the Bay with Twins
Terrerobytes: Notes from notes from SoxFest - South Side Sox
Jason Castro discusses retirement
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Astros journeyman Jason Castro takes surprising star turn in ALCS G4
Forever Astro Jason Castro Shuts Up Red Sox Nation, Pushing
Forever Astro Jason Castro Shuts Up Red Sox Nation, Pushing
Jason Castro changes number in honor of Tim Salmon
Sources: Astros reach agreement with catcher Jason Castro
Jason Castro - Houston Astros Catcher - ESPN
Forever Astro Jason Castro Shuts Up Red Sox Nation, Pushing
Jason Castro Announces Retirement - MLB Trade Rumors