Bills hired ex-Saints DC Rob Ryan as assistant head coach/defense.
Saints fired DC Rob Ryan.
Saints coach Sean Payton said DC Rob Ryan has not been fired.
The New Orleans Times-Picayune reports Saints DC Rob Ryan's job is "safe," and he'll remain with the team for the 2015 season.
CBS Sports' Jason La Canfora reports coach Sean Payton and DC Rob Ryan "strongly dislike each other," and "change is inevitable this offseason."
Appearing on ESPN's NFL Insiders Monday, Chris Mortensen reported Saints DC Rob Ryan's long hair is considered an impediment to landing a head-coaching job.
Saints hired Rob Ryan as defensive coordinator.