Cardinals linebacker Sean Weatherspoon sticks out his tongue before a game against the Bears in Chicago. (AP Photo/Michael Conroy)

Redskins running back Matt Jones celebrates his touchdown as Rams middle linebacker James Laurinaitis sits in the end zone. (AP Photo/Patrick Semansky)

The Steelers' Vince Williams (98), Shamarko Thomas (29) and teammates leap as they take the field for the start of their home opener against the 49ers. (AP Photo/Gene Puskar)

Patriots cornerback Logan Ryan (26) intercepts a pass during the Patriots' 40-32 win over the Bills. (AP Photo/Bill Wippert)

A game official tosses the coin before the Broncos and Chiefs faced off at Arrowhead Stadium. (Ric Tapia/NFL)

Cardinals wide receiver Larry Fitzgerald dives for a touchdown past Bears cornerback Terrance Mitchell and safety Antrel Rolle in the Cardinals' 48-23 win. (AP Photo/David Banks)

Buccaneers quarterback Jameis Winston breaks past Saints defensive end Bobby Richardson. (AP Photo/Jonathan Bachman)

Browns quarterback Johnny Manziel celebrates a 50-yard touchdown pass to Travis Benjamin in a 28-14 win over the Titans. (Foto AP/Ron Schwane)

Demaryius Thomas reaches for a Peyton Manning pass during the Broncos' 31-24 win over the Chiefs. (Ric Tapia/NFL)

Panthers quarterback Cam Newton flies into the end zone after a hit by Texans free safety Rahim Moore (26) as he goes head over heels into the end zone on a 2-yard touchdown run. (Paul Spinelli via AP)