PARIS, Aug 11 (Reuters) - Nasser al-Khelaifi, the president and CEO of Paris St Germain, said it was an "amazing and historic day" to present Lionel Messi as a player for the French soccer powerhouse. "He makes football magic, beautiful. He is a winner," al-Khelaifi told a news conference. Messi joined star-packed Paris St Germain on Tuesday after leaving Barcelona, the club where he had begun and expected to end his career. read more