Astros' Jason Castro seeing results of hard work early in spring
What went right/wrong for the Houston Astros in 2016? - Lookout Landing
Astros All-Star Jason Castro returns to Stanford to earn degree
Astros catcher Jason Castro will miss rest of 2013 season
A Look to the Future: Your 2013 Houston Astros - Beyond the Box Score
Grand game: Boston's 2 slams lead 9-5 ALCS win over Astros
Forever Astro Jason Castro Shuts Up Red Sox Nation, Pushing Houston to One of the Biggest (and Most Improbable) Wins in Franchise History
CV's Jason Castro Helps Astros Get to the Fall Classic — CASTRO VALLEY FORUM
Humber humbled in 7-2 loss to Red Sox - The San Diego Union-Tribune
Castro's slam puts Silver Boot within grasp for Astros
Houston Astros' Catcher Jason Castro Retires
Twins' Jason Castro still plans to contribute during rehab