The former Athletic Bilbao left-back, who missed the World Cup through injury, joined Chelsea for eight million pounds last summer, but struggled to make an impact.

• 这位前比尔巴阿竞技左后卫，刚刚由于伤病错过了世界杯。他去年夏天以8百万英镑身价加入切尔西，但表现一般。