In a way, reliever Rhiner Cruz became a victim of the Astros rotation’s inefficiency Friday. In need of long relievers to help eat innings that aren’t picked up by the struggling starting rotation, the Astros called up Dallas Keuchel and optioned Cruz back to Class AAA Oklahoma City to get innings in the back of the rotation. “As we alluded to with the guys in the rotation not going deep in games, when you have Keuchel and (Travis) Blackley and (Paul) Clemens and (Jose) Cisnero you have guys down there that you can use in a multitude of ways,” manager Bo Porter said. “I think it just gives us more [...]