"You can't simply go into China, open the doors, and say 'Here's our product, go play it', " said Edward Williams, analyst at BMO Capital Markets.

WSJ: Activision to Bring New, Free Version of 'Call of Duty' to China

Having ridden for Venetia Williams in 2002, he has now signed up with Edward O'Grady.

BBC: Norman Williamson

Edward Simons, of Mr Warren's Sports Network, told Mr Justice Wyn Williams that his boss had a "good working relationship" with the Calzaghe team.

BBC: Calzaghe and Warren 'were happy'