By Simon Evans ZURICH (Reuters) - FIFA confirmed on Monday that they will investigate the alleged distribution from their headquarters of an anonymous heavily critical 'dossier' on UEFA president Michel Platini following a complaint from European soccer's governing body. German newspaper Welt am Sonntag said on Sunday that the document, entitled "Platini - skeleton in the closet", was distributed out of FIFA's headquarters. The newspaper said it paints an unflattering picture of the former France international and questions his suitability for the role of FIFA president. More...