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 football powerhouse.<br /><br />Messi joined star-packed PSG on Tuesday (Aug 10) after leaving Barcelona, the club where he had begun and expected to end his career.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline