Many will tell you that the heat of the action in the UEFA Champions League is not felt until the quarter-final legs. With only eight teams to look out for, each match is watched by millions of people in Europe, Asia and around the world. The second leg, quarter-final matches are always nail-biters as opposing play their hearts out like it is their final game. As they say, when the second leg of any round starts, all bets are off. The second leg of the quarter finals will be held on April 14 and 15.