Chelsea 4-2 Swansea: Mourinho praises 'special' Diego Costa <br /> <br />Use accessible player and disable flyout menus <br />Jump media playerMedia player helpOut of media player. Press enter to return or tab to continue. <br />Chelsea manager Jose Mourinho says summer signing Diego Costa is a "special player" after the Spaniard scores his first hat-trick for the Blues in a 4-2 thumping of Swansea City. <br /> <br />The Swans took the lead through John Terry's own goal, but Costa's hat-trick and a first goal for Loic Remy sealed the three points. <br /> <br />Chelsea's other new boy, Cesc Fabregas, now has six assists, a tally only Eden Hazard exceeded in the whole of the Blues's 2013/14 campaign.
