After a routine round of 16, the UEFA Champions League has given us four incredible quarterfinals, including Barcelona taking on Atletico Madrid. Bill Connelly previews and predicts the action. Over the course of a long series of knockout rounds, some rounds serve as table-setters instead of thrillers. The Champions League round of 16 gave us only one tie that went to extra time, and none were decided by one goal. Bayern advanced with an ei... [19962 chars]