Euro 2012 has just kicked off in the Polish capital Warsaw.
Co-hosts Poland is about 20 minutes into their opening game with Greece, and the score is currently. Later today, 2008 semi-finalists Russia will play the Czech Republic, at 2:45 a.m. Beijing time. The two opening-night matches feature the four nations in Group A of the tournament. 16 teams are competing in this summer's European Championships, held jointly in Poland and Ukraine, with Spain looking to defend their 2008 crown.