LONDON (Reuters) - Libyan leader Colonel Muammar Gaddafi could buy promoted premier league soccer club Crystal Palace, The Guardian says. It said Gaddafi, who owns a 7.5 percent stake in Italian club Juventus, has not made an offer yet but has shown interest in the small south London club that surprisingly won the promotion playoffs in May. "I've been told that Gaddafi and his son (Al-Saadi) are interested in acquiring Palace," the Guardian quoted the club's chairman Simon Jordan as saying. Jordan said there had been no formal approach but if there was "I'd consider it ... If it's...