MLB: Astros demote reliever Giles

“We need to get his pitching right,” Hinch said. “He’s had an up-and-down season. He’s had signs that things are good. He’s had some bad games. He’s had some meltdowns. But we need to get him right. He’s not right and we’ve got to get him right mentally and physically to make sure he’s a good contributor to a ’pen.”