AJ Blubaugh is heading back to minors and must stay for 15 days unless he is needed to replace pitcher on injured list.

The 30-year-old has been a revelation in the Houston bullpen. Sousa has pitched in 44 games and thrown 50.2 innings. He has ...

The Astros have designated right-hander Shawn Dubin for assignment, according to Matt Kawahara of the Houston Chronicle.