GamesRadar - PS3 Newshttp://www.gamesradar.com/ps3/news/Gran Turismo 5 Prologue Servers goes down by end of Septemberhttp://www.gamesradar.comhttp://n4g.com/news/797738/gran-turismo-5-prologue-servers-goes-down-by-end-of-septemberJuly 1, 2011, 10:27 a.m.GT 5 Prologue servers closing down on June 30thhttp://www.gamesradar.comhttp://n4g.com/news/690517/gt-5-prologue-servers-closing-down-on-june-30thJan. 31, 2011, 4:21 p.m.Grand Turismo 5 Dated For The US?http://www.gamesradar.comhttp://www.n4g.com/ps3/News-514174.aspxApril 27, 2010, 1:25 a.m.Gran Turismo 5 will be 'totally different' to Prologuehttp://www.gamesradar.comhttp://www.n4g.com/ps3/News-509449.aspxApril 16, 2010, 12:01 p.m.GT5 gets revamped AIhttp://www.gamesradar.comhttp://www.n4g.com/ps3/News-501191.aspxApril 1, 2010, 3:34 p.m.Yamauchi Hits Out At Gran Turismo Competitorshttp://www.gamesradar.comhttp://www.n4g.com/News-475823.aspxFeb. 14, 2010, 12:24 a.m.Polyphony Digital's Citroen GT Floats Around Venicehttp://www.gamesradar.comhttp://www.n4g.com/ps3/News-475496.aspxFeb. 13, 2010, 1:46 a.m.Gran Turismo PSP exceeds 1.8 mil, franchise passes 55 milhttp://www.gamesradar.comhttp://www.n4g.com/News-471283.aspxFeb. 6, 2010, 4:19 a.m.Gran Turismo Creator Completes 25-Hour Car Racehttp://www.gamesradar.comhttp://www.n4g.com/ps3/News-448555.aspxDec. 23, 2009, 9:18 a.m.Sony Searching for Ultimate Gran Turismo Fan with Contesthttp://www.gamesradar.comhttp://www.n4g.com/News-428148.aspxNov. 14, 2009, 12:28 a.m.