St. Louis Rams strong safety T.J. McDonald is introduced before the start of the St. Louis Rams' game against the Cleveland Browns. (AP Photo/Billy Hurst)

Indianapolis Colts outside linebacker Robert Mathis is blocked by New Orleans Saints tight end Michael Hoomanawanui to allow quarterback Drew Brees to throw. The Saints defeated the Colts 27-21. (AP Photo/R Brent Smith)

New York Giants wide receiver Rueben Randle catches a pass in front of the Dallas Cowboys' Brandon Carr and his teammates on the sidelines. (AP Photo/Bill Kostroun)

Oakland Raiders quarterback Derek Carr celebrates after a touchdown against the San Diego Chargers. (AP Photo/Denis Poroy)

Washington Redskins tight end Jordan Reed leaps into the end zone for the go-ahead touchdown to cap the biggest rally for victory in team history in a 31-30 win over the Tampa Bay Buccaneers. (AP Photo/Alex Brandon)

Carolina Panthers quarterback Cam Newton addresses his teammates before taking on the Philadelphia Eagles. (Perry Knotts/NFL)

Jacksonville Jaguars wide receiver Allen Hurns scores the game-winning touchdown against the Buffalo Bills at Wembley Stadium in London. (AP Photo/Tim Ireland)

Seattle Seahawks running back Marshawn Lynch dives in for a touchdown against the San Francisco 49ers. (Aaron M. Sprecher/NFL)

St. Louis Rams running back Todd Gurley leaps over teammate Tim Barnes after catching a pass for a 24-yard gain against the Cleveland Browns. (AP Photo/Billy Hurst)

New England Patriots tight end Rob Gronkowski celebrates his touchdown catch against the New York Jets. (AP Photo/Charles Krupa)