‘The Bills acquired DL Spencer Johnson in free agency to play tackle and end, allowing them more versatility in their pass-rush packages. During camp, the hard-working veteran, who has played mostly inside during his career, has taken on the dual role with a good attitude that’s sure to help team chemistry. “It’s cool,” he said about taking repetitions at end. “Defensive line is defensive line. I know I can play it. I’ve played it before. I just have to get a few kinks out and I’ll be all right. I’m an inside guy mainly, but if I have to swing outside, I can do that also.”‘