NFL.COM is doing a special mock draft in which team beat writer's are playing GM for their teams and making the picks - Chris Brown is making the pick for Buffalo. He takes Von Miller in his video clip. Here is how the Bills segment was set up: Team needs: Quarterback, left tackle, guard, defensive end, outside linebacker, tight end (For more: AFC East team needs) On the beat: Chris Brown, lead journalist, BuffaloBills.com Analysis: "The Bills need help on the defensive side of the ball, both with the pass rush, which (he) would help and against the run, where they finished last in the league last year."