Jacksonville Jaguars mascot Jaxson de Ville leads the Jacksonville Jaguars on to the field prior to an NFL football game against the Baltimore Ravens at Wembley Stadium in London, Sunday Sept. 24, 2017.

Jacksonville Jaguars fans celebrate prior to an NFL football game against the Baltimore Ravens at Wembley Stadium in London, Sunday Sept. 24, 2017.

A Baltimore Ravens fan looks on during an NFL football game against the Jacksonville Jaguars at Wembley Stadium in London, Sunday Sept. 24, 2017.

Jacksonville Jaguars wide receiver Keelan Cole (84) jumps for the ball during an NFL football game against the Baltimore Ravens at Wembley Stadium in London, Sunday Sept. 24, 2017.

Miami Dolphins mascot T.D. interacts with fans on Regent Street during the NFL on Regent Street festivities as part of the celebration for the American football matches in the UK, London on September 28, 2017.

Arizona Cardinals take over The Admiralty Pub in the centre of the capital.

Minnesota Vikings players participate in flag football event with London school children Sunday, October 29, 2017, at the London Irish RFC training ground, London.

Cleveland Browns tight end David Njoku (85) dodges Minnesota Vikings safety Harrison Smith (22) and scores a touchdown during an NFL football game at Twickenham Stadium in London, Sunday Oct. 29, 2017.

The Cleveland Browns dog Otto poses for a photo during an NFL football game against the Minnesota Vikings at Twickenham Stadium in London, Sunday Oct. 29, 2017.

Fans hold a Cleveland Browns banner during an NFL football game against the Minnesota Vikings at Twickenham Stadium in London, Sunday Oct. 29, 2017.

Minnesota Vikings wide receiver Adam Thielen (19) celebrates during an NFL football game against the Cleveland Browns at Twickenham Stadium in London, Sunday Oct. 29, 2017.

A general view of Wembley Stadium during the playing of the national anthems prior to an NFL football game between the Miami Dolphins and the New Orleans Saints on Sunday, Oct. 1, 2017 in London.

Jacksonville Jaguars cornerback Jalen Ramsey (20) celebrates after intercepting a pass against the Baltimore Ravens during the second half of an NFL football game at Wembley Stadium in London, Sunday Sept. 24, 2017.

New Orleans Saints running back Alvin Kamara (41) runs past Miami Dolphins defenders to score a touchdown during the second half of an NFL football game at Wembley Stadium in London, Sunday Oct. 1, 2017.

Spectators gather before an NFL football game between the Los Angeles Rams and the Arizona Cardinals at Twickenham Stadium in London, Sunday Oct. 22, 2017.

Arizona Cardinals tight end Jermaine Gresham (84) reaches to catch the ball as Los Angeles Rams inside linebacker Mark Barron (26) challenges during the first half of an NFL football game at Twickenham Stadium in London, Sunday Oct. 22, 2017.

Los Angeles Rams running back Todd Gurley (30) scores a touchdown during the first half of an NFL football game against Arizona Cardinals at Twickenham Stadium, in London, Sunday Oct. 22, 2017.

New Orleans Saints quarterback Drew Brees (9) celebrates after leading his team to a touchdown during an NFL football game against the Miami Dolphins on Sunday, Oct. 1, 2017 in London. New Orleans won 20-0.

Los Angeles Rams quarterback Jared Goff (16) throws the ball during an NFL football game against Arizona Cardinals at Twickenham Stadium in London.

British schoolchildren take part in a flag football game during halftime of the Miami Dolphins and New Orleans Saints London Game at Wembley Stadium, London.