Liverpool squares off against AC Milan in the 2005 European Cup final tonight at 19:45 GMT in Ataturk Stadium in Istanbul. It's also going to be my introduction to soccer, aka terrorist football. A group of people from work is going to the University Club (a sports/social function building for grad-students and staff) to watch the game.
I think ESPN is carrying the game in the USA, so if you've got nothing better to do on your coffee break (EDT) or lunch break (PDT) find a pub and check it out. Estimated worldwide audience size is 1 billion(!)