NFL Transactions: Friday 9/20

49ers

• 49ers signed OT Sam Young. (NFLTR)
• 49ers placed WR Trent Taylor on injured reserve.

Bears

• Bears waived G Blake Blackmar from injured reserve with a settlement.

Browns

• Browns placed TE David Njoku on injured reserve. (NFLTR)
• Browns claimed S Juston Burris off waivers from the Raiders. 
• Browns promoted CB Robert Jackson to their active roster. (NFLTR)
• Browns signed CB Donnie Lewis Jr. to their practice squad.

Colts

• Colts signed QB Chad Kelly to their practice squad. (NFLTR)
• Colts signed RB Darius Jackson to their practice squad. (NFLTR)
• Colts released RB David Williams and OT Tyree St. Louis from their practice squad.
• Colts released RB Spencer Ware from the PUP list. (NFLTR)

Patriots

• Patriots released WR Antonio Brown. (NFLTR)
• Patriots signed LB Scooby Wright to their practice squad. (NFLTR)
• Patriots released DE Gerri Green from their practice squad.

Saints

• Saints signed DT Taylor Stallworth to their practice squad. (NFLTR)
  Saints released TE Alize Mack from their practice squad.