Cardinals defensive end Kenny Iwebema, who had surgery to remove a tumor in his chest two weeks ago, watched practice today and has an appointment to meet with his surgeon tomorrow. Iwebema is hoping to be cleared to begin light exercise, and he can't wait. "If he says yea, then Thursday I'm trying to at least be walking on a treadmill, running, jogging, something. Whatever they let me do." Iwebema had dropped about 10 pounds from his playing weight of 274, he said, and he's guy who's had to concentrate on maintaining weight, not losing it. "I guess I have a high metabolism, I don't know," he said. "I know when I'm done with football, I'm not going to be fat." Source: Arizona Republic