($60) - AQ, too weak?

[Conspiracy]

Ok, my riverline seems pretty awful but my 20 buy-in downswing has made me weaker than ever. If there would be an undo-button at pokerstars I would probably valuebet the river for like ~300.

Any thoughts?

Poker Stars
No Limit Holdem Tournament
Blinds: t25/t50
8 players
Converter

Stack sizes:
UTG: t1735
UTG+1: t1425
MP1: t1275
MP2: t1265
CO: t2375
Button: t1480
Hero: t1525
BB: t2420

Pre-flop: (8 players) Hero is SB with Q[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/club.gif[/img]
6 folds, <font color="#cc0000">Hero raises to t150</font>, BB calls t100 <font color="aaaaaa">(pot was t200)</font>.

Flop: J[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] 3[img]/images/graemlins/spade.gif[/img] (t300, 2 players)
<font color="#cc0000">Hero bets t200</font>, BB calls t200 <font color="aaaaaa">(pot was t500)</font>.

Turn: Q[img]/images/graemlins/diamond.gif[/img] (t700, 2 players)
Hero checks, BB checks.

River: T[img]/images/graemlins/heart.gif[/img] (t700, 2 players)
Hero checks, BB checks.

Results:
Final pot: t700