$5 TPTK on dangerous flop on bubble

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Poker Stars
No Limit Holdem Tournament
Blinds: t75/t150
4 players
Converter

Pre-flop: (4 players) Hero is UTG with A[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/heart.gif[/img]
<font color="#cc0000">Hero raises to t450</font>, Button folds, SB calls t375 <font color="aaaaaa">(pot was t675)</font>, BB folds.

Flop: J[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/heart.gif[/img] (t1050, 2 players)
SB checks, <font color="#cc0000">Hero bets t900</font>, <font color="#cc0000">SB raises all-in t3205</font>, Hero ???
Calling this would have left me in = last place on chips