He has played under a veritable who's who of world soccer's top managers, so Xabi Alonso is a decent judge.
원문출처 : http://www.cnn.com/2016/12/06/football/xabi-alonso-bundesliga-bayern-munich/index.html
원문출처 : http://www.cnn.com/2016/12/06/football/xabi-alonso-bundesliga-bayern-munich/index.html