Washington Redskins quarterback Robert Griffin III gets introduced prior to the game against the Baltimore Ravens at FedEx Field. (Evan Habeeb/US Presswire)

San Francisco 49ers running back Anthony Dixon goes airborne against the Miami Dolphins. (Ric Tapia/NFL)

Philadelphia Eagles wide receiver Jason Avant makes an amazing one-handed grab against the Tampa Bay Buccaneers. (AP Photo/Brian Blanco)

New York Giants running back David Wilson does a summersault after scoring on a 6-yard touchdown run against the New Orleans Saints. (AP Photo/Kathy Willens)

Baltimore Ravens quarterback Joe Flacco walks onto the field prior to playing the Washington Redskins at FedEx Field. (Evan Habeeb/US Presswire)

Marshawn Lynch runs for a 33-yard touchdown in the Seattle Seahawks' 58-0 win over the Arizona Cardinals. (AP Photo/John Froschauer)

Cleveland Browns running back Trent Richardson leaps over the line against the Kansas City Chiefs. (AP Photo/Rick Osentoski)

Tampa Bay Buccaneers wide receiver Vincent Jackson dives in for a touchdown against the Philadelphia Eagles. (AP Photo/Brian Blanco)

St. Louis Rams wide receiver Chris Givens (13) dives for the end zone and is knocked out of bounds just short by Buffalo Bills cornerback Stephon Gilmore. (Kevin Hoffman/US Presswire)

Washington Redskins quarterback Kirk Cousins spikes the ball after tying the game with a successful two-point conversion run late in the fourth quarter against the Baltimore Ravens. (Evan Habeeb/US Presswire)