A general view of Los Angeles Memorial Coliseum during the playing of the national anthem prior to an NFL football game between the Los Angeles Rams and the Kansas City Chiefs on Monday, Nov. 19, 2018, in Los Angeles.

New York Giants' Odell Beckham, right, greets service member before an NFL football game against the Tampa Bay Buccaneers, Sunday, Nov. 18, 2018, in East Rutherford, N.J.

Military helicopters fly over FedEx Field before an NFL football game between the Houston Texans and the Washington Redskins, Sunday, Nov. 18, 2018 in Landover, Md.

Service members perform during the halftime of an NFL football game between the New York Giants and the Tampa Bay Buccaneers, Sunday, Nov. 18, 2018, in East Rutherford, N.J.

A large American flag is held by military members during the national anthem before the first half of an NFL football game between the Detroit Lions and the Carolina Panthers, Sunday, Nov. 18, 2018, in Detroit.

New York Giants' Sterling Shepard poses for a picture with service members before an NFL football game against the Tampa Bay Buccaneers, Sunday, Nov. 18, 2018, in East Rutherford, N.J.

Atlanta Falcons mascot Freddie Falcon watches play against the Dallas Cowboys during the second half of an NFL football game, Sunday, Nov. 18, 2018, in Atlanta. The Dallas Cowboys won 22-19.

Service members perform during the halftime of an NFL football game between the New York Giants and the Tampa Bay Buccaneers, Sunday, Nov. 18, 2018, in East Rutherford, N.J.

Military members perform at halftime of an NFL football game between the Oakland Raiders and the Arizona Cardinals, Sunday, Nov. 18, 2018, in Glendale, Ariz.

Military members perform at halftime of an NFL football game between the Oakland Raiders and the Arizona Cardinals, Sunday, Nov. 18, 2018, in Glendale, Ariz.

Military parachutists pose for a photo after they landed at CenturyLink Field with the Seattle Seahawks 12 flag before an NFL football game between the Seahawks and the Green Bay Packers, Thursday, Nov. 15, 2018, in Seattle. The arrival was part of the NFL's Salute to Service campaign honoring members of the military.

Members of the military stand near a goalpost pad with the Seattle Seahawks' logo for the NFL's Salute to Service campaign before an NFL football game against the Green Bay Packers,Thursday, Nov. 15, 2018, in Seattle.

U.S. Marine Corps Staff Sgt. Kevin Brown, a Purple Heart recipient, carries the U.S. flag as he leads the Seattle Seahawks out of the tunnel at the start of an NFL football game against the Green Bay Packers, Thursday, Nov. 15, 2018, in Seattle.

Philadelphia Eagles players salute as they celebrate a touchdown pass from quarterback Carson Wentz (not pictured) to tight end Zach Ertz (not pictured) during the second half of an NFL football game against the Dallas Cowboys, Sunday, Nov. 11, 2018, in Philadelphia.

New York Giants running back Saquon Barkley (26) shakes hands with a fan prior to an NFL football game against the San Francisco 49ers on Monday, Nov. 12, 2018, in Santa Clara, Calif.

Former United States president George W. Bush, right, and his wife, former first lady Laura Bush, listen to the national anthem prior to an NFL football game between the Philadelphia Eagles and the Dallas Cowboys, Sunday, Nov. 11, 2018, in Philadelphia.

Philadelphia Eagles head coach Doug Pederson, second from left, quarterback Carson Wentz (11) and tight end Zach Ertz (86) help United States servicemen and women hold a large flag prior to an NFL football game against the Dallas Cowboys, Sunday, Nov. 11, 2018, in Philadelphia.

Members of the armed services hold flags before an NFL football game between the Kansas City Chiefs and the Arizona Cardinals, in Kansas City, Mo., Sunday, Nov. 11, 2018.

Cincinnati Bengals running back Joe Mixon (28) takes the field with a member of the armed forces before an NFL football game against the New Orleans Saints, Sunday, Nov. 11, 2018, in Cincinnati.

Fans applaud as soldiers march during a Salute to Service halftime activity at an NFL football game between the Tennessee Titans and the New England Patriots Sunday, Nov. 11, 2018, in Nashville, Tenn.

Members of the Armed Forces during the National Anthem before an NFL football game between the Jacksonville Jaguars and the Indianapolis Colts in Indianapolis, Sunday, Nov. 11, 2018.

Soldiers hold an American flag during a Salute to Service halftime program at an NFL football game between the Tennessee Titans and the New England Patriots Sunday, Nov. 11, 2018, in Nashville, Tenn.

New York Jets cheerleaders line the field before an NFL football game against the Buffalo Bills, Sunday, Nov. 11, 2018, in East Rutherford, N.J.

Military helicopters fly over Paul Brown Stadium before an NFL football game between the Cincinnati Bengals and the New Orleans Saints, Sunday, Nov. 11, 2018, in Cincinnati.

New York Jets linebacker Frankie Luvu (50) carries the American flag onto the field before an NFL football game against the Buffalo Bills, Sunday, Nov. 11, 2018, in East Rutherford, N.J.

Military personnel salute during pregame ceremonies before an NFL football game between the Chicago Bears and Detroit Lions Sunday, Nov. 11, 2018, in Chicago.

A United States flag is displayed during the national anthem before an NFL football game between the Cincinnati Bengals and the New Orleans Saints, Sunday, Nov. 11, 2018, in Cincinnati.

A Salute to Service military appreciation logo decorates a goal post before an NFL football game between the Tennessee Titans and the New England Patriots Sunday, Nov. 11, 2018, in Nashville, Tenn.

Members of the U.S. Navy stand at attention on the field as country music artist Jerrod Neimann sings "Old Glory" to military from all service branches at halftime of a 2018 NFL week 9 regular season game between the Dallas Cowboys against the Tennessee Titans, Monday, Nov. 5, 2018 in Arlington, Texas. The Titans defeated the Cowboys, 28-14.

Members of the military run onto the field carrying American Flags during player introduction for the Salute to Service campaign in honor of the men and women who have given the ultimate sacrifice before the start of an NFL football game between the Carolina Panthers and the Tampa Bay Buccaneers in Charlotte, N.C., Sunday, Nov. 4, 2018.

Denver Broncos quarterback Case Keenum (4) enters the field escorted by two coast guard servicemen during the player introductions in the NFL game against the Houston Texans, Sunday, Nov. 4, 2018, in Denver.

Military personnel stand at attention during the national anthem prior to an NFL football game between the Houston Texans and the Denver Broncos , Sunday, Nov. 4, 2018, in Denver.

Carolina Panthers' Mario Addison (97) carries an American flag as he is introduced before an NFL football game against the Tampa Bay Buccaneers in Charlotte, N.C., Sunday, Nov. 4, 2018.

Carolina Panthers owner David Tepper, right, greets members of the military as part of the NFL's "Salute To Service" before an NFL football game against the Tampa Bay Buccaneers in Charlotte, N.C., Sunday, Nov. 4, 2018.

Atlanta Falcons defensive end Steven Means warms up before an NFL football game between the Atlanta Falcons and the Washington Redskins, Sunday, Nov. 4, 2018 in Landover, Md.

A Denver Broncos cheerleader dances on the field during an NFL football game between the Houston Texans and the Denver Broncos , Sunday, Nov. 4, 2018, in Denver.

Carolina Panthers' Cam Newton warms up before an NFL football game against the Tampa Bay Buccaneers in Charlotte, N.C., Sunday, Nov. 4, 2018.

Military members hold the flags prior to an NFL football game between the Denver Broncos and the Houston Texans, Sunday, Nov. 4, 2018, in Denver.

The NFL Salute to Service game coin is shown prior to an NFL football game between the Houston Texans and the Denver Broncos, Sunday, Nov. 4, 2018, in Denver.

Navy F-18 jets fly over FedEx Field before an NFL football game between the Atlanta Falcons and the Washington Redskins, Sunday, Nov. 4, 2018 in Landover, Md.

The Washington Redskins cheerleaders perform before the first half of an NFL football game between the Atlanta Falcons and the Washington Redskins, Sunday, Nov. 4, 2018 in Landover, Md.

Baltimore Ravens quarterback Joe Flacco (5) runs onto the field with service members as he is introduced before an NFL football game against the Pittsburgh Steelers, Sunday, Nov. 4, 2018, in Baltimore.

Buffalo Bills quarterback Nathan Peterman (2) throws a pass during the first half of an NFL football game against the Chicago Bears Sunday, Nov. 4, 2018, in Orchard Park, N.Y.

Fans watch during the playing of the national anthem before an NFL football game between the Buffalo Bills and the Chicago Bears Sunday, Nov. 4, 2018, in Orchard Park, N.Y.

The NFL Salute to Service logo is seen on a Denver Broncos warm up shirt prior to an NFL football game between the Houston Texans and the Denver Broncos, Sunday, Nov. 4, 2018, in Denver.

New York Jets wide receiver Robby Anderson (11) greets a military service member before an NFL football game against the Miami Dolphins, Sunday, Nov. 4, 2018, in Miami Gardens, Fla.

The Vietnam Veterans statue outside the Mercedes-Benz Superdome before the game between the New Orleans Saints and the Los Angeles Rams.

Denver Broncos defensive end Zach Kerr (92) warms up beside the goal post wrapped in the NFL Salute to Service logo prior to an NFL football game against the Houston Texans, Sunday, Nov. 4, 2018, in Denver.

The Washington Redskins cheerleaders perform during the first half of an NFL football game between the Atlanta Falcons and the Redskins, Sunday, Nov. 4, 2018 in Landover, Md.

U.S. Navy service members wave towels during an NFL football game between the Los Angeles Rams and the New Orleans Saints in New Orleans, Sunday, Nov. 4, 2018.

Salute to Service logos on a football, during the first half of an NFL football game between the Miami Dolphins and the New York Jets, Sunday, Nov. 4, 2018, in Miami Gardens, Fla.

Members of the Charlie Company, 12th Aviation Battalion at Ft. Belvoir, Va., set up a UH60 Blackhawk helicopter in the parking lot of FedEx Field during the NFL's Salute to Service before an NFL football game between the Atlanta Falcons and the Washington Redskins, Sunday, Nov. 4, 2018 in Landover, Md.

Washington Redskins cheerleader performs on the field before a game between the Washington Redskins and the Atlanta Falcons at FedEx Field.

A military jet flyover is seen before a game between the Washington Redskins and the Atlanta Falcons at FedEx Field.