Luke Willson (#82) of the Seattle Seahawks celebrates after scoring on a two-point conversion during the fourth quarter of the 2015 NFC Championship game against the Green Bay Packers on Sunday. Seattle won 28-22. Tom Pennington/Getty Images hide caption

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New York Giants quarterback Eli Manning holds the Vince Lombardi Trophy after the NFL Super Bowl XLVI game against the New England Patriots, Sunday (Feb. 5, 2012). Charlie Riedel/AP hide caption

itoggle caption Charlie Riedel/AP