The PC demo has just been released:
http://www.pesleague.com/index.php?page=credit_agricole_sponsor_officiel_pes2008
More mirrors needed...
http://91.121.82.65/pes2008demo_setup.exe
http://dlw.metaboli.fr/demos/pes2008demo_setup.exe
http://ninon.metaboli.fr/demos/pes2008demo_setup.exe...