$10 pokerstars bubble hand

[bix]

This may seem like an obvious answer to some, but I truly was unsure what to do here. Obviously if the short stack was more even with everyone else, then I would have reraised all-in preflop.

PokerStars No-Limit Hold'em Tourney, Big Blind is t150 (4 handed) converter

Hero (t3475)
BB (t2605)
UTG (t5920)
Button (t1500)

Preflop: Hero is SB with A[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">UTG raises to t400</font>, <font color="#666666">1 fold</font>, Hero? <font color="#666666">