NFL Practice Squad Updates: 12/25/19 December 25th, 2019 at 2:04pm CST by Zachary Links Christmas edition: Detroit Lions Signed: S A.J. Howard New York Giants Signed: FB George Aston Released: P Sean Smith Pittsburgh Steelers Signed: S Tray Matthews Follow @PFRumors NFL Trade Rumors: Detroit LionsNew York GiantsPittsburgh SteelersTransactionsTray MatthewsA.J. HowardGeorge AstonSean Smith