Seattle Seahawks head coach Pete Carroll, right, laughs as running back Marshawn Lynch, left, and fullback Michael Robinson, center, warm up at the start of NFL football practice Thursday, Jan. 30, 2014, in East Rutherford, N.J. The Seahawks and the Denver Broncos are scheduled to play in the Super Bowl XLVIII football game Sunday, Feb. 2, 2014. (AP Photo)