AQs just in the money, what to do?

[Joboo]

$10+1 Pokerstars Multitable, we're just in the money. SB is fairly loose and passive, and UTG+1 is a desperate short stack far away from a pay ladder increase.

PokerStars No-Limit Hold'em Tourney, Big Blind is t2000 (8 handed) converter

MP1 (t17976)
MP2 (t15192)
CO (t30242)
Button (t23217)
SB (t20777)
BB (t39188)
Hero (t19734)
UTG+1 (t9070)

Preflop: Hero is UTG with Q[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#CC3333">Hero raises to t5000</font>, <font color="#CC3333">UTG+1 raises to t8970</font>, <font color="#666666">4 folds</font>, SB calls t7970, <font color="#666666">1 fold</font>, Hero calls t3970.

Flop: (t26510) 4[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, Hero checks.

Turn: (t26510) 8[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets t11707 (All-In)</font>, Hero folds.

River: (t38217) T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

Final Pot: t38217

Should I reraise PF to try to isolate? Is there any way I can call his turn bet? I'm fairly inexperienced at MTTs, and this sort of situation makes me extremely unsure of myself.