Seahawks hope to go "big on big" to slow Gronkowski

The Seattle pass defense, the No. 1 unit in the NFL this season, will likely put All-Pro safety Kam Chancellor on Pats tight end Rob Gronkowski in hopes of limiting his success in Super Bowl XLIX. My story for NBC's national websites: http://www.nbcnewyork.com/news/sports/Seahawks-Big-Task-Stop-Gronkowski-289959271.html