Ballack endured a difficult first season at chelsea last term failing to live up to expectations and jose mourinho raised doubts over the german ' s future earlier in july by claiming ballack could not guaranteed a place in his side 上赛季巴拉克非常困难在切狗的第一个赛季，莫利尼奥也逐渐对他产生怀疑，对于德国人在他心目中的位置，葡萄牙人自己在七月都承认不能保证他的主力位置。
