QQ on a double paired board -- did I play this like a wuss?

[Entity]

PokerStars 0.25/0.50 Hold'em (7 handed)

No real read on SB. Typical loose cannon, involved in 9/10 flops so far (I've only been sitting for one orbit), but has shown down good hands a couple of marginal hands (KTo) that he played well postflop.

Preflop: Hero is MP1 with Q[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/heart.gif[/img].
UTG folds, <font color="CC3333">Hero raises</font>, MP2 calls, CO calls, Button folds, SB calls, BB calls.

Flop: (10 SB) T[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/heart.gif[/img] <font color="blue">(5 players)</font>
<font color="CC3333">SB bets</font>, BB folds, <font color="CC3333">Hero raises</font>, MP2 calls, CO calls, SB calls.

Turn: (9 BB) 9[img]/images/graemlins/club.gif[/img] <font color="blue">(4 players)</font>
<font color="CC3333">SB bets</font>, Hero calls, MP2 folds, CO folds.

River: (11 BB) 6[img]/images/graemlins/diamond.gif[/img] <font color="blue">(2 players)</font>
<font color="CC3333">SB bets</font>, Hero calls.

Final Pot: 13 BB