3.40: Super short on the bubble - SNGWIZ says fold??

[JayTee]

Am I supposed to fold this and wait and see if CO busts in the BB? I tinkered with calling ranges and it says this is never a push. I don't understand.

PokerStars Tournament, Big Blind is t400 with t25 antes (4 handed) Converter on pregopoker.com

CO (t1800)
Hero (t810)
SB (t2710)
BB (t9680)

Preflop: Hero is in Button with A[img]/images/graemlins/spade.gif[/img] 4[img]/images/graemlins/heart.gif[/img]
<font color="gray">CO folds</font>, <font color="red">Hero raises to t785 (All-in)</font>