A YOUNG Saudi man who had a sex-change operation is fighting to save the fortune he inherited from his father. Relatives insist that, under Islamic law, as a woman he is entitled to only half as much. The man, whose story has riveted the public in the ultra-conservative kingdom, has been identified only as Ahmad, even though he now lives as a woman. Ahmad's relatives accuse him of deception and have asked a court to divide his father's estate again. "Even as a child I felt that I was not a normal boy ... I preferred to be with girls...