If it's not Dubón, here are some free-agent options for the Astros
SF Giants Trade Fan Favorite MAURICIO DUBON To ASTROS For Catcher
Houston Astros acquire versatile Mauricio Dubón from San Francisco
Houston Astros acquire Mauricio Dubon from San Francisco Giants
Astros acquire utilityman Mauricio Dubon from Giants
Giants trade Mauricio Dubon to Astros for infielder Michael
Giants trade Mauricio Dubón to Astros to alleviate roster crunch
Giants trade Dubon to Astros
Giants trade Mauricio Dubon to Astros for infielder Michael Papierski
Houston Astros acquire versatile Mauricio Dubón from San Francisco