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 /images/graemlins/spade.gif6 /images/graemlins/heart.gif. 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 /images/graemlins/spade.gifQ /images/graemlins/club.gif and BB calls with K /images/graemlins/heart.gifK /images/graemlins/diamond.gif. Flop K /images/graemlins/spade.gif5 /images/graemlins/heart.gif4 /images/graemlins/diamond.gif. Turn 7 /images/graemlins/heart.gif. River 10 /images/graemlins/spade.gif. 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.