But the Chelsea owner's mask slips a little in the witness box at the Royal Courts of Justice"A win," the smartly dressed woman solicitor exclaims, greeting her client with a broad smile. She is not indicating optimism about the outcome of the case currently being heard on the third floor of the Rolls Building in London's Royal Courts of Justice. She means the result of the weekend's Premier League match involving the client's football team: Blackburn Rovers 0, Chelsea 1.In response, Roman Arkadievich Abramovich gives a polite laugh and a small bow. He makes a tiny gesture with his hands, opening them like upturned cups and spreading them apa...