Alex Marvez
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The Buffalo Bills have a new secondary coach.
A source told Sporting News that John Butler is being hired to replace Gill Byrd, who was let go in the aftermath of the 2017 season.
Butler has spent the previous four years as Houston's secondary coach.
Alex Marvez is an NFL Insider at SportingNews.com, and also hosts a program on SiriusXM NFL Radio. A former Pro Football Writers of America president, Marvez previously worked at FOX Sports and has covered the Miami Dolphins, Denver Broncos and Cincinnati Bengals.