Bubble and shortstacked with 66

[jah0550]

Last night on Party. $10-4 handed. Blinds are 150/300.
Hero(800)
Button(2000)
SB(1400)
BB(3800)
Hero is UTG with 6 [img]/images/graemlins/spade.gif[/img]6 [img]/images/graemlins/heart.gif[/img]. Is the right play to move in here or fold?
Results in white:
<font color="white"> </font> Hero moves in. SB moves in with A [img]/images/graemlins/spade.gif[/img]Q [img]/images/graemlins/club.gif[/img] and BB calls with K [img]/images/graemlins/heart.gif[/img]K [img]/images/graemlins/diamond.gif[/img]. Flop K [img]/images/graemlins/spade.gif[/img]5 [img]/images/graemlins/heart.gif[/img]4 [img]/images/graemlins/diamond.gif[/img]. Turn 7 [img]/images/graemlins/heart.gif[/img]. River 10 [img]/images/graemlins/spade.gif[/img]. BB wins 6000.

[parappa]

imo with 2.5xbb UTG, a pair is manna from heaven. I'd absolutely push here.

[jah0550]

That's what I thought until I saw their cards.