‘As each day passes in camp, rookie running back Jason Corle watches as the men he is competing with for a roster spot — Lennox Gordon, Sammy Morris, Josh Roth and Phillip Crosby — go through drills, run plays live, and make impressions on the coaching staff. And all he can do is watch. Corle has been sidelined since the first week with a pulled left hamstring, and the inactivity is driving him nuts. "This has been terrible," said the free-agent signee from Towson. "I’m out here learning the offense and I’m learning what the game is about at this level, but it’s frustrating not being able to go out and do what you have to do to make the team. "When you’re a free agent, this is the worst-case scenario for me."’