The 29 - year - old joined the Blues from Bolton Wanderers in 2012 .
Last season added a Premier League title to the FA Cup , Champions League and Europa League winner 's medals he had previously won in west London .
The 29 - year - old joined the Blues from Bolton Wanderers in 2012 and last season added a Premier League title to the FA Cup , Champions League and Europa League winner 's medals he had previously won in west London .