By Ray Hacke Astros righthander Paul Clemens would have loved a chance to rebound from his last start, a no-decision against the Minnesota Twins that could just as easily have been a loss. But it wasn’t to be. Clemens, who developed a blister on the middle finger of his pitching hand roughly three days ago, was held out of Sunday’s 7-2 loss to the Oakland Athletics at O.co Coliseum. What started as a skin abrasion “swelled up fat and turned into a bit of a blister,” Clemens said. “Before it split open, the training staff made the decision for me to skip a start and wait a couple of extra [...]