New England Patriots free safety Patrick Chung, right, intercepts a pass in front of Jacksonville Jaguars tight end Marcedes Lewis (89) as time expires in an NFL football game on Sunday, Dec. 23, 2012, in Jacksonville, Fla. New England won the game 23-16. (AP Photo/John Raoux)

New England Patriots head coach Bill Belichick, right, congratulates New England Patriots strong safety Patrick Chung after his interception in the second half of an NFL football game against the Miami Dolphins Sunday, Dec. 14, 2014, in Foxborough, Mass. (AP Photo/Charles Krupa)

Philadelphia Eagles tight end Brent Celek (87) is hit by New England Patriots free safety Patrick Chung (23) during an NFL preseason football game at Gillette Stadium on Friday August 15, 2014 in in Foxborough, Massachusetts. New England won 42-35.

New England Patriots free safety Patrick Chung (25) runs off the field after the Pats beat the Denver Broncos in AFC Divisional playoff game at Gillette Stadium January 14, 2012.

New England Patriots safety Patrick Chung (23) receives the opening kickoff for a touchback during the 2014 NFL week 5 football game against the Cincinnati Bengals on Sunday, Oct 05, 2014 in Foxboro, MA. The Patriots won the game 43-17.

Landover, MD - AUGUST 28: Pat Chung #25 of the New England Patriots is tackled after gaining yardage against the Washington Redskins on August 28, 2009 at Fed Ex Field in Landover, Maryland. The New England Patriots defeated the Washington Redskins 27-24.

New England Patriots free safety Patrick Chung (25) slaps hands with fans while walking into the tunnel after an NFL football game against the Jacksonville Jaguars in Jacksonville, Fla., Sunday, Dec. 23, 2012. The Patriots won 23-16.

New England Patriots safety Patrick Chung (25) is fired up after making a play against the New York Giants during the first half of NFL football Super Bowl XLVI on Sunday, Feb.5, 2012, in Lucas Oil Stadium in Indianapolis, Indiana.

New England Patriots strong safety Patrick Chung (23) breaks up a pass in the end zone intended for Detroit Lions tight end Joseph Fauria (80) in the first half of an NFL football game Sunday, Nov. 23, 2014, in Foxborough, Mass. (AP Photo/Steven Senne)

New England Patriots' Patrick Chung (23) hugs Rob Gronkowski (87) after the second half of NFL Super Bowl XLIX football game Sunday, Feb. 1, 2015, in Glendale, Ariz.