Jose Mourinho set for first ever managerial battle with former colleague Ronald Koeman when Chelsea face Southampton

via Sport | Mail Online http://www.dailymail.co.uk/sport/football/article-2888347/Jose-Mourinho-set-managerial-battle-former-colleague-Ronald-Koeman-Chelsea-face-Southampton.html?ITO=1490&ns_mchannel=rss&ns_campaign=1490