Just saw the match between Chelsea vs Bayern Muenchen, Champions League Final 2012.
http://www.youtube.com/watch?v=l2G6NueO0k8&feature=related
Throughout match Chelsea remained underdog but had the last laugh......guess, that the diversity they had paid handsomely. BM on the other hand are seemed uniform, disciplined and virtuous (seemingly), but the difference they lacked proved decisive.