Question:  2008–09 UEFA Champions League resulted in what final played on 27 May 2009 
Context: The final phase of the 2008–09 UEFA Cup began on 18 February 2009, and concluded with the final at the Şükrü Saracoğlu Stadium in Istanbul on 20 May 2009.  The final phase involved the 24 teams that finished in the top three in each group in the group stage and the eight teams that finished in third place in the UEFA Champions League group stage. The 1993 Intercontinental Cup was a football match played on December 12, 1993, between A.C. Milan, runners-up of the 1992-93 UEFA Champions League, and São Paulo, winners of the 1993 Copa Libertadores.  The match was played at the National Stadium in Tokyo.  It was Milan's fifth appearance into the competition, after the victories in 1969, 1989, 1990 and the defeat in 1963, it was São Paulo's second appearance, after the victory in 1992.  Olympique de Marseille, the winner of 1992-93 UEFA Champions League was not allowed to parcipiate, because of match-fixing scandal involving the club, which resulted in relegation to 2nd division of French league and ban from international club competitions including 1993-94 UEFA Champions League, UEFA Super Cup and Intercontinental Cup.  Because of it, AC Milan was allowed to join UEFA Super Cup and Intercontinental Cup. The knockout phase of the 2008–09 UEFA Champions League began on 24 February 2009 and concluded with the final at the Stadio Olimpico in Rome on 27 May 2009.  The knockout phase involves the 16 teams who finished in the top two in each of their groups in the group stage. The 2008–09 UEFA Champions League was the 54th edition of Europe's premier club football tournament and the 17th edition under the current UEFA Champions League format.  The final was played at the Stadio Olimpico in Rome on 27 May 2009.  It was the eighth time the European Cup final has been held in Italy and the fourth time it has been held at the Stadio Olimpico.  The final was contested by the defending champions, Manchester United, and Barcelona, who had last won the tournament in 2006.  Barcelona won the match 2–0, with goals from Samuel Eto'o and Lionel Messi, securing The Treble in the process.  In addition, both UEFA Cup finalists, Werder Bremen and Shakhtar Donetsk featured in the Champions League group stage. The 2009 UEFA Champions League Final was played on 27 May 2009 at the Stadio Olimpico in Rome, Italy.  The match determined the winners of the 2008–09 season of the UEFA Champions League, a tournament for the top football clubs in Europe.  The match was won by Barcelona of Spain, who beat England's Manchester United 2–0.  Samuel Eto'o opened the scoring in the 10th minute, and Lionel Messi added another goal 20 minutes from the end to earn Barcelona a historic treble of La Liga, the Copa del Rey and the Champions League, a feat never before achieved by a Spanish club.  The match was refereed by Swiss referee Massimo Busacca. The 2008 UEFA Champions League Final was a football match that took place on Wednesday, 21 May 2008, at the Luzhniki Stadium in Moscow, Russia, to determine the winner of the 2007–08 UEFA Champions League.  It was contested by Manchester United and Chelsea, making it an all-English club final for the first time in the history of the competition.  This was only the third time that two clubs from the same country had contested the final; the others being the 2000 and 2003 finals.  It was the first European Cup final played in Russia, and hence the easternmost final in the tournament's history.  It also marked the 100th anniversary of Manchester United's first league triumph, the 50th anniversary of the Munich air disaster, and the 40th anniversary of United's first European Cup triumph in 1968.  It was Manchester United's third European Cup final after 1968 and 1999, while it was Chelsea's first. 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 2009 UEFA Super Cup was the 34th UEFA Super Cup, an annual football match between the winners of the previous season's UEFA Champions League and UEFA Cup competitions.  The match was contested by 2008–09 UEFA Champions League winners, Barcelona, and 2008–09 UEFA Cup winners, Shakhtar Donetsk at the Stade Louis II in Monaco on 28 August 2009, following the UEFA Champions League and Europa League draws at the Grimaldi Forum. The 2008–09 Omani League was the 33rd edition of the top football league in Oman.  It began on 23 October 2008 and finished on 27 May 2009.  Al-Oruba SC were the defending champions, having won the previous 2007–08 Omani League season.  On Wednesday, 27 May 2009, Al-Nahda Club lost 1-0 away in their final league match against Sur SC and emerged as the champions of the 2008–09 Omani League with a total of 45 points. 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.
Answer: 2009 UEFA Champions League Final