Tracking every NFL head-coaching change

— -- Here's everything you need to know about the head-coach openings throughout the NFL.

<a href="http://www.espn.com/nfl/team/_/name/buf/buffalo-bills" target="_blank">Buffalo Bills</a>

Bills fire Rex Ryan as playoff drought reaches 17

  • Candidates to replace Rex Ryan
  • Bills owner Terry Pegula fired Rex Ryan when asked about future
  • Bills GM denies involvement in Rex Ryan firing
  • Help wanted: Bills coach who can handle toxic mess, find a QB
  • In tasking Doug Whaley with finding coach, Bills risk more of the same
  • Don't count out Rex Ryan coaching again
  • What's next for Rex? Probably not another head-coaching job
  • Silence of Bills' management does team no favor in coaching search
  • Reality is Rex Ryan got Bills no closer to contention
  • <a href="http://www.espn.com/nfl/team/_/name/den/denver-broncos" target="_blank">Denver Broncos</a>

    Gary Kubiak officially steps down as Broncos head coach

  • Broncos open coaching search, seek meeting with Kyle Shanahan
  • Kyle Shanahan among possible candidates for Broncos' job
  • Gary Kubiak leaves lasting imprint on Broncos' organization
  • Broncos' offseason questions start at coach, quarterback
  • <a href="http://www.espn.com/nfl/team/_/name/jax/jacksonville-jaguars" target="_blank">Jacksonville Jaguars</a>

    ? Jaguars fire Gus Bradley after 14-48 record?

  • Kyle Shanahan an intriguing option for Jaguars in head-coaching search
  • Jaguars' Jalen Ramsey: 'Complete flip' in staff, scheme needed
  • Names to watch in Jaguars' coaching search
  • Tom Coughlin interviewing for Jaguars' job
  • Coughlin would give Jaguars a much-needed dose of discipline
  • Sticking with Blake Bortles among things that cost Bradley his job
  • New Jaguars coach should have a say in Bortles' future
  • <a href="http://www.espn.com/nfl/team/_/name/la/los-angeles-rams" target="_blank">Los Angeles Rams</a>

    Rams COO: Fisher firing was 'organizational failure'

  • With new coach, Rams players hope to 'change the culture'
  • Who could replace Fisher in L.A.? Start on offense? Insider
  • Rams players believe they let Fisher down
  • Dickerson on Rams firing Fisher: 'It was time'
  • Jon Gruden's words to Rams QB Jared Goff ring true
  • Rams don't necessarily need a big-name coach
  • Jeff Fisher on coaching again: 'I still want to do it'
  • <a href="http://www.espn.com/nfl/team/_/name/sd/san-diego-chargers" target="_blank">San Diego Chargers</a>

    AFC West-worst Chargers fire Mike McCoy

  • Chargers exec on coaching search: 'You're in it to win Super Bowls'
  • Chargers players express dismay over Mike McCoy's dismissal
  • Tampa Bay DC Mike Smith could make sense for Chargers
  • With McCoy out, Chargers need to find charismatic replacement
  • <a href="http://www.espn.com/nfl/team/_/name/sf/san-francisco-49ers" target="_blank">San Francisco 49ers</a>

    49ers announce firings of Chip?Kelly, GM Trent Baalke

  • Chip Kelly The Coach couldn't live up to Chip Kelly The Idea
  • While fresh start makes sense, Chip Kelly deserved better from 49ers
  • With Trent Baalke, Chip Kelly out, 49ers start from scratch in 2017
  • 49ers get failing grade; complete rebuild on tap for offseason