The following video is rated FA by the Yoshi Association for fk'ing awesome
http://kotaku.com/gaming/clip/mgs4-gameplay-281772.php
http://kotaku.com/gaming/clip/mgs4-gameplay-281772.php
It is a PS 3 exclusive.
Only chance you will see this elsewhere is Kojima has a habit of porting MGS a few years later to other systems.