FC Barcelona is a football club.
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 . FC Barcelona . In 2009 , Barcelona became the first Spanish club to win the continental treble consisting of La Liga , Copa del Rey , and the UEFA Champions League , and also became the first football club to win six out of six competitions in a single year , completing the sextuple in also winning the Spanish Super Cup , UEFA Super Cup and FIFA Club World Cup .