Question: What sport does 2012 UEFA Champions League Final and Allianz Arena have in common?
Context: The 2012 UEFA Women's Champions League Final was the final match of the 2011–12 UEFA Women's Champions League, the 11th season of the UEFA Women's Champions League football tournament and the third since it was renamed from the UEFA Women's Cup.  The match was held in the Olympiastadion in Munich, Germany on 17 May 2012.  Lyon won the tournament, beating Frankfurt 2–0 to retain the trophy. The 1998 UEFA Champions League Final was a football match that took place at the Amsterdam Arena in Amsterdam, Netherlands on 20 May 1998 to determine the winner of the 1997–98 UEFA Champions League.  It pitted Real Madrid of Spain and Juventus of Italy.  Juventus appeared in their third consecutive final, while Real Madrid were in their first of the Champions League era.  Real Madrid won 1–0, the only goal scored by Predrag Mijatović, to clinch their seventh European title, their first for 32 years.  The repeat of the match was played in the 2017 UEFA Champions League Final in Cardiff, which Real Madrid won 4-1. The 2018 UEFA Women's Champions League Final will be the final match of the 2017–18 UEFA Women's Champions League, the 17th season of Europe's premier women's club football tournament organised by UEFA, and the ninth season since it was renamed from the UEFA Women's Cup to the UEFA Women's Champions League.  It will be played at the Valeriy Lobanovskyi Dynamo Stadium in Kiev, Ukraine, on 24 May 2018.  This is the last time that a host city for the Women's Champions League final is automatically assigned by which city won the bid to host the men's Champions League final. The 2017 UEFA Champions League Final was the final match of the 2016–17 UEFA Champions League, the 62nd season of Europe's premier club football tournament organised by UEFA, and the 25th season since it was renamed from the European Champion Clubs' Cup to the UEFA Champions League.  It was played at the Millennium Stadium in Cardiff, Wales on 3 June 2017, between Italian side Juventus and Spanish side and title holders Real Madrid, in a repeat of the 1998 final.  Real Madrid won the match 4–1 to secure their 12th title in this competition.  With this victory, as the defending champions, Real Madrid became the first ever team to successfully defend their title in the Champions League era, and the first to do so since Milan in 1990.  On the other hand, Juventus lost a fifth final in a row and a seventh in nine finals reached. The 2012 UEFA Europa League Final was the final match of the 2011–12 UEFA Europa League, the 41st season of Europe's secondary club football tournament organised by UEFA (after the UEFA Champions League), and the 3rd season since it was renamed from the UEFA Cup to the UEFA Europa League.  The match was played on 9 May 2012 at the Arena Națională in Bucharest, Romania, and was contested between two Spanish sides – Atlético Madrid and Athletic Bilbao.  The match ended with Atlético Madrid winning 3–0, with Radamel Falcao scoring two goals and Diego scoring another.  In doing so, Falcao was named man of the match, and became the first player to win back-to-back Europa League titles with different teams. The 2012 UEFA Champions League Final was a football match which took place on Saturday, 19 May 2012 between Bayern Munich of Germany and Chelsea of England at the Allianz Arena in Munich, Germany.  The match was to decide the winner of the 2011–12 season of the UEFA Champions League, Europe's premier club football tournament.  Bayern were making their ninth appearance in the competition's final, having won four and lost four, most recently losing in 2010.  Chelsea were appearing in their second final, having lost their first in 2008. The 2012 UEFA Super Cup was the 37th UEFA Super Cup, an annual football match organised by UEFA and contested by the reigning champions of the two main European club competitions, the UEFA Champions League and the UEFA Europa League.  It was played at the Stade Louis II in Monaco on 31 August 2012, between the 2011–12 UEFA Champions League winners Chelsea of England and the 2011–12 UEFA Europa League winners Atlético Madrid of Spain. The 2003 UEFA Champions League Final was a football match that took place at Old Trafford in Manchester, England on 28 May 2003 to decide the winner of the 2002–03 UEFA Champions League.  The match was contested by two Italian teams: Juventus and Milan.  The match made history as it was the first time two clubs from Italy had faced each other in the final.  It was also the second intra-national final of the competition, following the all-Spanish 2000 UEFA Champions League Final three years earlier.  Milan won the match via a penalty shoot-out after the game had finished 0–0 after extra time.  It gave Milan their sixth success in the European Cup. The 2019 UEFA Women's Champions League Final will be the final match of the 2018–19 UEFA Women's Champions League, the 18th season of Europe's premier women's club football tournament organised by UEFA, and the 10th season since it was renamed from the UEFA Women's Cup to the UEFA Women's Champions League.  This is the first time since the final is played as a single match that a host city for the Women's Champions League final is not automatically assigned by which city won the bid to host the men's Champions League final, although the same association is still allowed to host both finals by the UEFA bid regulations.  It will be played at the Groupama Arena in Budapest, Hungary in May 2019. Allianz Arena ] is a football stadium in Munich, Bavaria, Germany with a 75,000 seating capacity.  Widely known for its exterior of inflated ETFE plastic panels, it is the first stadium in the world with a full colour changing exterior.  Located at 25 Werner-Heisenberg-Allee at the northern edge of Munich's Schwabing-Freimann borough on the Fröttmaning Heath, it is the second-largest arena in Germany behind Signal Iduna Park in Dortmund.
Answer: football