Atletico Madrid vs. Zenit is already underway at the time of this posting. It kicked off at 12 pm ET/5 pm UK. The remainder of today's Champions League games kick off at 2:45 p.m. ET/7:45 p.m. UK. Chelsea, Arsenal, Milan, Barcelona and Dortmund are all in action. This is your open thread, so chat away.
Come chat with us during all of the games.