NFL coaching changes

2/3/15 - Falcons hire Dan Quinn as head coach
1/22/15 - 49ers hire Tony Sparano as TEs coach
1/22/15 - 49ers hire Eric Mangini as defensive coordinator
1/21/15 - Jacksonville hire Doug Marrone as assistant head coach
1/20/15 - Jets hire Chan Gailey as offensive coordinator
1/20/15 - Ravens hire Marc Trestman as offensive coordinator (to replace Gary Kubiak who went to Denver to replace John Fox who went to Chicago to replace Trestman)
1/19/15 - Denver hires Gary Kubiak as head coach
1/16/15 - Bears hire John Fox as new head coach
1/15/15 - 49ers promote Jim Tomsula to head coach
1/14/15 - Raiders hire Jack del Rio as new head coach
1/13/15 - Buffalo hires Rex Ryan as head coach
1/13/15 - Jets hire Todd Bowles as head coach
1/12/15 - John Fox and Denver to part ways
12/31/14 - Doug Marrone opts out as Buffalo head coach
12/29/14 - Michigan lands Jim Harbraugh as head coach
12/29/14 - Jets fire Rex Ryan, GM John Idzik
12/29/14 - Bears fire head coach Marc Trestman and GM Phil Emery
12/29/14 - Falcons fire Mike Smith
12/28/14 - Jim Harbraugh, 49ers agree to part ways