Philadelphia Eagles CB Ronald Darby (hamstring) is expected to be sidelined for a few weeks because of the hamstring injury he suffered in Week 3, according to a source.

Buffalo Bills TE Tyler Kroft (ankle, foot) does not have timetable for his return.

Miami Dolphins OT Jesse Davis (arm) and OG Danny Isidora (foot) are optimistic about practicing this week and playing in the Week 4 game, according to head coach Brian Flores.

Buffalo Bills DT Harrison Phillips (knee) suffered a torn anterior cruciate ligament during the Week 3 game and will miss the rest of the 2019 season, according to a source.

New York Jets LB C.J. Mosley (groin), DT Quinnen Williams (ankle) and WR Demaryius Thomas (hamstring, knee) are making progress from their injuries, and head coach Adam Gase is ‘optimistic’ all three will be able to play after the team returns from an off week to play the Philadelphia Eagles in Week 5.

Free-agent DT Gerald Willis was signed to and DT Jamiyus Pittman was released from the Miami Dolphins’ practice squad Monday, Sept. 23.

Atlanta Falcons RBs Ito Smith (concussion) and Kenjon Barner (concussion) are in the league’s concussion protocol, according to head coach Dan Quinn.

Updating a previous report, New York Jets QB Sam Darnold (illness) will begin cardio this week and is hoping to play in Week 5 against the Philadelphia Eagles. While his spleen has shrunk ‘a little’ as his body continues to fight mononucleosis, it still is not where it needs to be to gain medical clearance.

Seattle Seahawks OT Duane Brown (biceps) left the game with an arm injury and did not return in Week 3 versus the New Orleans Saints.

New York Giants LB Alec Ogletree (hamstring), LB Tae Davis (concussion) and WR Russell Shepard (foot) were injured in Week 3 against the Tampa Bay Buccaneers.