I was off browing mah usual sites, and I found this at PS3fanboy. This is not only the first news I've ever heard of it, but they have a video as well o.O; I would SO buy this if they re re-leased it :P
http://www.ps3fanboy.com/2008/05/01/classic-metal-gear-solid-gets-revived-in-mgs4/
From 0 to KICKASS in .stupid seconds.