NFL Transactions: Saturday 12/31

49ers

• 49ers placed C Marcus Martin on injured reserve. (NFLTR)
• 49ers promoted RB/KR Raheem Mostert to their active roster. (NFLTR)

Bears

• Bears promoted OLB Josh Shirley to their active roster. (NFLTR)

Bengals

• Bengals placed WR A.J. Green on injured reserve. (NFLTR)
• Bengals promoted G Trey Hopkins to their active roster. (NFLTR)

 Buccaneers

• Buccaneers signed P Bryan Anger to a five-year extension. (NFLTR)

Chargers

• Chargers placed CB Craig Mager on injured reserve. (NFLTR)
• Chargers promoted ILB Carlos Fields to their active roster. (NFLTR)

Lions

• Lions placed RB Theo Riddick on injured reserve. (NFLTR)
• Lions promoted WR Jace Billingsley to their active roster. (NFLTR)
• Lions signed TE Kennard Backman to the practice squad. (NFLTR)

Saints

• Saints promoted DB Taveze Calhoun to their active roster. (NFLTR)
• Saints placed DB Ken Crawley on injured reserve. (NFLTR)

Vikings

• Vikings placed S Andrew Sendejo on injured reserve. (NFLTR)
• Vikings promoted WR Isaac Fruechte to their active roster. (NFLTR)