Lair creator on Insomniacs podcast.

[Killzone3]

http://www.insomniacgames.com/podcast/podcast.php

Juian, starts at around 19/20 minutes into the game.

Frame rate issues in Lair fixed just barly at the end of development (imo this might be the reason for the delay)
Next game from F5 is also on PS3
Talks PS3 and GC deveopment, PS3 power.