Doug Marrone has stepped down as coach of the Buffalo Bills Author:SI StaffPublish date:Dec 31, 2014ORCHARD PARK, N.Y. (AP) Doug Marrone has stepped down as coach of the Buffalo Bills.Latest NFL NewsCowboys Lose Fowler to Commanders: Free Agency TrackerSeahawks Likely Bargain Shopping After Signing Leonard Williams, Noah FantReport: Bengals Getting Late-Round Pick For Joe MixonCowboys' Fowler Jr. Signs with CommandersWill Kyle Juszczyk Agree to Take a Pay Cut for the 49ers?