Cleveland Browns quarterback Josh McCown (13) is sacked by Buffalo Bills defensive end Jerry Hughes (55) during the first quarter of an NFL preseason football game, Thursday, Aug. 20, 2015, in Cleveland. (AP Photo/Ron Schwane)

Kansas City Chiefs running back Knile Davis (34) is upended by Seattle Seahawks free safety Dion Bailey (37) and linebacker Bobby Wagner (54) during the first half of an NFL preseason football game at Arrowhead Stadium in Kansas City, Mo., Friday, Aug. 21, 2015. (AP Photo/Charlie Riedel)

Arizona Cardinals' Drew Stanton, top, grimaces as he is sacked by San Diego Chargers' Darius Philon (93) during the first half of an NFL preseason football game Saturday, Aug. 22, 2015, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

Pittsburgh Steelers running back Le'Veon Bell (26) enters the field during the NFL preseason game between the Green Bay Packers at Heinz Field in Pittsburgh. (Ric Tapia/NFL)

Chicago Bears cornerback Terrance Mitchell (20) intercepts a pass intended for Indianapolis Colts wide receiver Donte Moncrief (10) during the first half of an NFL preseason football game in Indianapolis, Saturday, Aug. 22, 2015. (AP Photo/AJ Mast)

Green Bay Packers tight end Richard Rodgers (89) stretches for the end zone and a touchdown in front of Pittsburgh Steelers inside linebacker Terence Garvin (57) and safety Sharmako Thoms, left, during the second quarter of an NFL preseason football game, Sunday, Aug. 23, 2015, in Pittsburgh. (AP Photo/Vincent Pugliese)

Arizona Cardinals wide receiver Jaron Brown (13) can't hold on to a pass as San Diego Chargers' Richard Crawford, left, and Darrell Stuckey defend during the first half of an NFL preseason football game, Saturday, Aug. 22, 2015, in Glendale, Ariz. (AP Photo/Rick Scuteri)

Carolina Panthers' Brandon Wegher (32) celebrates his touchdown run against the Miami Dolphins during the second half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Bob Leverone)

Tennessee Titans wide receiver Hakeem Nicks (14) pushes away St. Louis Rams defensive back Cody Davis (38) during the first half of a preseason NFL football game Sunday, Aug. 23, 2015, in Nashville, Tenn. (AP Photo/Mark Zaleski)

San Francisco 49ers wide receiver Quinton Patton (11) celebrates with fans after scoring a touchdown following a blocked punt during the second half of an NFL preseason football game against the Dallas Cowboys in Santa Clara, Calif., Sunday, Aug. 23, 2015. (AP Photo/Ben Margot)