Houston Astros (69-58, first in the AL West) vs. Baltimore Orioles (59-67, fifth in the AL East) Baltimore; Thursday, 7:15 p.m. EDT PITCHING PROBABLES: Astros: Jason Alexander (3-1, 4.74 ERA, 1.33 ...

The Houston Astros have had a difficult season as-is on the injury front, and now, another key component of their roster has gone down with a setback.