Warrior General Games

Is this a 3-4 cover zone underneath ?

http://goallineblitz.com/game/replay.pl?game_id=602366&pbp_id=11240078

Looks like a custom play. SS Blitzes, LIB looks like he's dropping zone, and the two outside LB's appear to be blitzing as well, with the FS dropping into coverage and the CB's on Man.