Chelsea will be without Didier Drogba and Saloman Kalou after failing to delay the pair's departure to the African Nations Cup.<br /><br />John Terry, who has been struggling with a knee injury, is a major concern. A decision will made on his fitness for the game after training tomorrow.<br /><br />Greg Halford and Joel Ward return from suspension for Portsmouth.<br /><br />Luke Varney (knee) is struggling, but Ricardo Rocha (calf) should be back after missing the last two matches.<br /><br />/football on Youtube brings you the latest football news, transfer rumours and footballing gossip from the English Premier League and European Champions League.