Title: Sport in the United Kingdom
Content:  participants in the play-offs of each division are promoted to better divisions while the lowest-ranking teams in each division are relegated. Despite the minor status of the sport in the United Kingdom, the NFL played at least one game each season at Wembley Stadium from 2007 through to 2019; the originally scheduled 2020 London games were moved to the U.S. due to COVID-19 issues. Wembley has hosted multiple games in each season since 2013, and the series has since expanded to include other locations in London. Twickenham began hosting NFL games in 2016, and the new Tottenham Hotspur stadium, opened in April 2019, became the NFL's newest London venue later that year. The NFL currently plans, with the support of the UK Government, to establish an NFL team in London.
Title: Sport in London
Content:  Between 1991 and 1998, the London Monarchs competed in American football's NFL Europe, winning the inaugural World Bowl. Today, the London Olympians, London Blitz and the London Cobras all compete in various divisions of the BAFA Community Leagues which is a continuation of the now defunct British American Football League. The new Wembley Stadium hosted a National Football League regular-season game in 2007, the first outside North America. Since the beginning of the NFL International Series in 2007, Wembley Stadium has seen massive turnouts for each annual game. The 2009 edition between the New England Patriots and the Tampa Bay Buccaneers was played in front of an announced crowd of 84,254. The 2010 match-up which featured the San Francisco 49ers and the Denver Broncos saw a turnout 
Title: Potential London NFL franchise
Content:  On November 3, 2015, the NFL also announced it had reached a deal with the Rugby Football Union to host a minimum of three games in three years at Twickenham Stadium, beginning from the 2016 International Series. The deal is designed to be flexible, i.e. it could involve two fixtures in one year and none the next. The deal also includes an option to add two more games in the same period. The three-game commitment was fulfilled in two years. All three games were held in October, as the venue is home of the England national rugby team during the November test matches.
Title: 2019 NFL season
Content:  an annual game abroad as part of their relocation agreements (the Los Angeles Chargers, Los Angeles Rams, and Oakland), Tampa Bay also hosted a home game abroad in 2019 as part of their agreement to host Super Bowl LV in 2021. ; NFL London Games: Four games were played in London in 2019: Oakland hosted and defeated Chicago on October 6 and Tampa Bay hosted and lost to Carolina on October 13, both at Tottenham Hotspur Stadium. The Los Angeles Rams hosted and defeated Cincinnati on October 27 and Jacksonville hosted and lost to the Houston on November 3, both at Wembley Stadium. Houston and Carolina both made 
Title: Major professional sports leagues in the United States and Canada
Content:  were born on the African continent. The NFL has attempted to promote its game worldwide by scheduling selected pre-season games abroad since 1976. The NFL had promoted the game abroad through NFL Europe, but the latter was unprofitable and ceased operations in 2007. The NFL began its International Series, holding at least one regular-season game at Wembley Stadium in London every year since 2007. The NFL held three games at Wembley in the 2014 season. Since then, Twickenham Stadium, the home of English rugby union, has been added as a second London venue. The primary venue for London NFL games is set to switch to Tottenham Hotspur Stadium, opened 
Title: NFL International Series
Content:  enacted in 2011 kept the NFL schedule at 16 games through 2020. However, the CBA enacted in 2021 expanded the regular season to 17 games and introduced at least four neutral site games each year from 2022. Games in the United Kingdom are broadcast by Sky Sports and the BBC with highlights also shown by the BBC. On radio, the games are broadcast by BBC Radio 5 Live Sports Extra, with Arlo White commentating. The games have been popular, with tickets selling out in two days, nine months in advance. According to the NFL, only 3% of those attending the London games are 
Title: Potential London NFL franchise
Content:  10 tickets for the games were bought by people who live within three hours' travel of London, with 33,000 people choosing to buy a package ticket for all three games. That number had risen to 40,000 repeat customers for the four-game package in 2017. The league has been encouraged by the fact that the International Series games were still attracting over 80,000 fans for a game like the Detroit Lions versus the Kansas City Chiefs on October 31, 2015, the teams which had the 24th and 31st best records in the NFL at game time, leading The Telegraph to observe that Middlesbrough vs Brentford would be the equivalent English soccer fixture on the day (based on their positions in the Football League Championship).
Title: Potential London NFL franchise
Content:  of league owners is needed to undertake an expansion or relocation, and a London franchise would face financial, legal and logistical challenges. Possible home stadiums for the London team include one or more of Wembley Stadium, Twickenham Stadium or Tottenham Hotspur Stadium. The NFL is aiming to establish a London franchise by around 2025, and has the active support of the British government. Since 2007, the league has held multiple regular season games in London each season as part of NFL London Games, allowing the league to test solutions to some of the challenges facing a hypothetical London franchise.
Title: 2018 NFL season
Content:  on October 28. This was the first time the London games were played on three consecutive weeks, a move the league has taken to try to streamline their London operations. Seattle, Los Angeles, and Philadelphia won these games. ; NFL Mexico Game: One game, Kansas City at the Los Angeles Rams on November 19, was scheduled to take place at Estadio Azteca in Mexico City. However, due to poor field conditions resulting from recent concerts and soccer games at the facility, as well as a "difficult rainy season," the NFL announced on November 13 that the game would be moved back to the Rams' home stadium, the Los Angeles Memorial Coliseum. Although attempts 
Title: Sports tourism
Content:  Since 2007 the NFL came up with the idea of having games played in different countries. Every year since an NFL game has been played in either London or in Mexico City.

Question: how many nfl games were played in london?
Answer: 21.