Oakland Raiders general manager Reggie McKenzie took a lot of criticism for the new faces introduced via free agency over the past few years. In 2015, he opted to fill in various starting positions with free agents rather than rely so heavily on the draft.
Post-draft breakdowns have dissected the Raiders' rookie class from their high school years all the way through college. What about this year's class of free agents? Did McKenzie improve on the art of picking up pieces from other squads and inserting these players as missing puzzle pieces to a potential playoff team?