UEFA Euro 2012 knockout phase UEFA Euro 2012 knockout phase The knockout phase of UEFA Euro 2012 began with the quarter-finals on 21 June 2012, and was completed on 1 July 2012 with the final at the Olympic Stadium in Kiev, won by Spain 4–0 against Italy. After the completion of the group stage on 19 June 2012, eight teams qualified for the quarter-finals (two from each group), which are to be played from 21 to 24 June 2012. Host nations Poland and Ukraine failed to qualify for the quarter-finals, making it only the third time in European Championship history that the host nation(s) failed
UEFA Euro 2012 qualifying competition, featuring 51 teams, from August 2010 to November 2011. This was the last European Championship to employ the 16-team finals format in use since 1996; from Euro 2016 onward, it was expanded to 24 finalists. Euro 2012 was played at eight venues, four in each host country. Five new stadiums were built for the tournament, and the hosts invested heavily in improving infrastructure such as railways and roads at UEFA's request. Euro 2012 set attendance records for the 16-team format, for the highest aggregate attendance (1,440,896) and average per game (46,481). Spain became the first team to win