60 - KK bubble situation

[madbeetz]

No reads except button is pretty weak as a player. Now, do I instacall this, or fold? You may think folding is crazy, but is may not be bad considering I am covered here... thoughts?

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

CO (t2765)
Button (t2800)
Hero (t2740)
BB (t5195)

Preflop: Hero is in SB with K[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/spade.gif[/img]
<font color="red">CO raises to t2740 (All-in)</font>, Button calls t2740, Hero calls t2515 (All-in), <font color="gray">BB folds</font>

Final Pot (t8695) (3 players)