General overall view of MetLife Stadium with fireworks and a United States flag on the field during the playing of the national anthem before a NFL football gamebetween the New York Giants and the Detroit Lions in East Rutherford, N.J. on Monday, September 18, 2017. (Kirby Lee via AP)

Fireworks are seen as a New Jersey State police officer salutes during the playing of the National Anthem prior to an NFL football game between the Dallas Cowboys against the Dallas Cowboys on Sunday, Dec. 11, 2016 in East Rutherford, N.J. New York won 10-7. (Aaron M. Sprecher via AP)

A General view of MetLife Stadium with a field sized American Flag before the NFL game between the Philadelphia Eagles and the New York Giants. The Eagles won 17-10 at MetLife Stadium in East Rutherford, New Jersey on Sunday, November 20th 2011. (AP Photo/Brian Garfinkel)

A general view of the interior of MetLife Stadium as spot lights, lasers and fireworks can be seen while Bruno Mars and the Red Hot Chili Peppers members Anthony Kiedis, Flea, Chad Smith and Josh Klinghoffer perform during the Pepsi Super Bowl XLVIII Halftime Show that serves as a back drop to the game between the Seattle Seahawks against the Denver Broncos in East Rutherford, New Jersey on Sunday, February 2, 2014. The Seahawks defeated the Broncos 43-8. (AP Photo/Scott Boehm)

Fireworks are set off during the national anthem prior to an NFL football game between the Indianapolis Colts and New York Giants at MetLife Stadium on Monday, November 3, 2014 in East Rutherford, New Jersey. Indianapolis won 40-24. (AP Photo/Aaron M. Sprecher)

A general view of the interior of MetLife Stadium as fireworks can be seen while the National Anthem is played during a week 1 NFL football game between the Dallas Cowboys against the New York Giants in East Rutherford, New Jersey on September 5, 2012. The Cowboys defeated the giants 24-17. (AP Photo/Scott Boehm)

Fireworks explode over MetLife Stadium during the playing of the U.S. National Anthem before an NFL football game between the New York Giants and the Philadelphia Eagles Sunday, Nov. 20, 2011 in East Rutherford, N.J. (AP Photo/Julio Cortez)

Fireworks and a field sized American Flag are seen before the NFL game between the Philadelphia Eagles and the New York Giants. The Eagles won 17-10 at MetLife Stadium in East Rutherford, New Jersey on Sunday, November 20th 2011. (AP Photo/Brian Garfinkel)

A general, overall view of MetLife Stadium is seen during an NFL football game between the Washington Redskins and New York Giants at MetLife Stadium on Thursday, September 24, 2015 in East Rutherford, New Jersey. New York won 32-21. (Aaron M. Sprecher via AP)

A general view is seen during the singing of the National Anthem prior to an NFL football game between the Indianapolis Colts against the New York Giants at MetLife Stadium on Monday November 3, 2014 in East Rutherford, New Jersey. Indianapolis won 40-24. (AP Photo/Aaron M. Sprecher)

General overall view of fireworks and United States flag on the field during playing of the national anthem before a NFL football game between the Cincinnati Bengals and the New York Giants in East Rutherford, N.J. on Monday, Nov 14, 2016. (Kirby Lee/NFL)