The Houston Astros looked like they were on the cusp of getting one of their most important pieces back, but an update late on Wednesday revealed that this is l

Yordan Alvarez suffered an injury setback in rehab, forcing the Astros to pause his return. GM Dana Brown says surgery remains a possibility.

It also marks yet another troubling trend for the Astros' medical staff, which originally misdiagnosed Alvarez's injury as a muscle strain. The team experienced the same mistake last season, when star outfielder Kyle Tucker missed significant time after the team initially misdiagnosed his shin injury.