A millionaire hedge fund manager who is in the midst of a bitter divorce battle was 'goaded' into attacking his wife at their farmhouse retreat on Christmas Day, a court has heard. David Gorton, 52, allegedly grabbed Yalda Gorton by the hair and pushed her against a wall while they were spending the festive period at their lavish bolthole in Holme-next-the-Sea, Norfolk.  Mrs Gorton alleges that her 'controlling' husband, with whom she also shared a £3.5m home in the upmarket London neighbourhood of Kensington, followed her upstairs before raising his hand. But Gorton allegedly told officers that he only 'pinched'...