Houston Texans cornerback Kareem Jackson dances into the end zone for a touchdown after an interception against the Tennessee Titans. (AP Photo/Dave Einsel)

Denver Broncos fans display cutout heads of quarterback Peyton Manning. (AP Photo/Joe Mahoney)

Tim Tebow is taken down by the San Francisco 49ers defense in a humbling loss for the New York Jets. (Aaron M. Sprecher/NFL)

Cincinnati Bengals wide receiver A.J. Green catches a pass for a 42-yard gain in front of Jacksonville Jaguars cornerback Rashean Mathis. (AP Photo/Phelan M. Ebenhack)

San Francisco 49ers quarterback Alex Smith throws a pass as the New York Jets' Yeremiah Bell applies the rush. (AP Photo/Bill Kostroun)

Atlanta Falcons defensive back Robert McClain upends Carolina Panthers quarterback Cam Newton. (AP Photo/Rich Addicks)

Cincinnati Bengals quarterback Andy Dalton throws around Jacksonville Jaguars defensive end Jeremy Mincey. (AP Photo/Stephen Morton)

Carolina Panthers quarterback Cam Newton reacts on the sidelines during a 30-28 loss to the Atlanta Falcons. (AP Photo/Rich Addicks)

A large American flag is unfurled during pregame ceremonies before the Denver Broncos took on the Oakland Raiders. (AP Photo/Paul Spinelli)

Buffalo Bills cornerback Stephon Gilmore breaks up a pass to New England Patriots tight end Rob Gronkowski. (Kevin Hoffman/US Presswire)