mansion in Spain.They want to sell off the luxury Marbella property owned by the dad of controversial businessman Gregory King, whose hedge fund collapsed with alleged debts totalling £120million.Ex-bookmaker Hugh, 79, admitted the hilltop villa in the La Zabaleta area was purchased with cash he’d been given by his son.But solicitors acting for Gregory King’s trustees have argued that the funds used to buy the house were “part of an unlawful diversion of funds” from businesses linked to his firm