BR - The 2012-2013 UEFA Champions League is underway, with the second round of Group Stage games starting today. With the first round of six down, today and tomorrow will serve as moment in time when some teams pull out in front, and others begin their climb back into contention. The first knockout round is only two and a half months away, so today we will be looking at some potential dark horse teams who pose a legitimate threat of making the next round of play.