Derby was cut by the Saints on Friday, Ian Rapoport of NFL Network reports.

Derby signed a contract with the Saints on Wednesday, Herbie Teope of The New Orleans Times-Picayune reports.

Derby (foot) is inactive for Sunday's Week 13 tilt against the Bills.

Derby (knee) is inactive for Sunday's contest against the Colts.

Derby (foot/knee) is listed as questionable for Sunday's game at Indianapolis, Armando Salguero of the Miami Herald reports.

The Dolphins listed Derby (foot/knee) as a limited participant on Thursday's estimated practice report, Armando Salguero of the Miami Herald reports.

Derby (foot) is listed as questionable for Sunday's game against the Jets, Alain Poupart of the Dolphins' official site reports.

Derby (foot) was a full participant in Thursday's practice, Armando Salguero of the Miami Herald reports.

Derby (foot) is inactive for Thursday night's game against the Texans.

Derby (foot) is inactive for Sunday's Week 7 tilt against the Lions.