Thelegendarysingerhasfinallyreceivedthemajorportraitfilmhedeserves.OscarwinnerAlexGibneyunravelsPaulSimon'slife'swork,fromhistimewithArtGarfunkeltosolohighlight'Graceland'tohislatestalbum.　　‘Hismusicfloatsaroundyou,entersyourlungs,andsuddenlyyou’rebreathingthroughthesongs.’TheOscar-winningdirectorAlexGibneyisspeakingaboutP...