Injuries we're monitoring around the league on this Week 1 Sunday:
- New York Jets running back Le'Veon Bell suffered a hamstring injury against the Bills and did not return. Linebacker Blake Cashman also exited early with a groin injury.
- Dallas Cowboys linebacker Leighton Vander Esch suffered a fractured collarbone against the Rams, NFL Network Insider Ian Rapport reported. Vander Esch will be placed on injured reserve but is expected to return to the field later in the season, Rapoport added.Cowboys offensive lineman Cam Erving and tight end Blake Jarwin each suffered knee injuries and did not return. The belief is that Jarwin tore his ACL, Rapoport reported. Jarwin will undergo an MRI exam to determine the extent of the injury.
- Green Bay Packers defensive tackle Kenny Clark (groin) and guards Lucas Patrick (shoulder) and Lane Taylor (knee) exited early against the Vikings.
- Indianapolis Colts running back Marlon Mack is feared to have suffered a torn Achilles, NFL Network's Tom Pelissero and NFL Network's Mike Garafolo reported. Mack was ruled out versus the Jaguars after suffering an ankle injury in the first quarter. Colts coach Frank Reich confirmed after the game that Mack suffered an Achilles injury and would undergo an MRI exam Monday.
- Las Vegas Raiders tackle Trent Brown suffered a calf injury in the first quarter against the Panthers and did not return. Linebacker Nick Kwiatkoski exited early with a pectoral injury.
- Buffalo Bills linebackers Tremaine Edmunds (shoulder) and Del'Shawn Phillips (quad) exited early against the Jets. Linebacker Matt Milano did not return after injuring his hamstring.
- Miami Dolphins wide receiver DeVante Parker suffered a hamstring injury against the Patriots and did not return.
- Baltimore Ravens left tackle Ronnie Stanley (ankle) exited early against the Browns with an ankle injury.
- Carolina Panthers cornerback Donte Jackson (ankle) exited early against the Raiders with an ankle injury.
- Cleveland Browns offensive tackle Jedrick Wills did not return after suffering a leg injury against the Ravens. Linebacker Jacob Phillips was ruled out after suffering a knee injury. Tight end David Njoku exited early with a knee injury.
- Jacksonville Jaguars cornerback C.J. Henderson was evaluated for a concussion. Safety Josh Jones exited early against the Colts with a contusion.
- Philadelphia Eagles defensive end Vinny Curry was ruled out against Washington after suffering a hamstring injury. Defensive end Brandon Graham was evaluated for a head injury.
- Detroit Lions cornerback Justin Coleman (hamstring) was ruled out against the Bears. Cornerback Desmond Trufant exited early with a hamstring injury.
- Los Angeles Chargers linebacker Drue Tranquill (ankle) was ruled out against the Bengals after having his left leg put into an air cast in the first quarter. Running back Justin Jackson did not return after suffering a quad injury.
- Cincinnati Bengals guard Xavier Su'a-Filo exited early against the Chargers with a left ankle injury .
- San Francisco 49ers wide receiver Richie James was ruled out against the Cardinals with a hamstring injury.