Good laydown, or wussy play?

[Paddy]

Party Poker 0.50/1 Hold'em (8 handed)

Preflop: Hero is UTG+1 with Q[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img].
UTG calls, Hero calls, MP1 folds, MP2 folds, CO calls, Button folds, SB completes, BB checks.

Flop: (5 SB) 7[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/club.gif[/img] <font color="blue">(5 players)</font>
SB checks, BB checks, UTG bets, Hero raises, CO folds, SB calls, BB folds, UTG calls.

Turn: (5.50 BB) 9[img]/images/graemlins/club.gif[/img] <font color="blue">(3 players)</font>
SB bets, UTG raises, Hero folds, SB calls.

River: (9.50 BB) Q[img]/images/graemlins/heart.gif[/img] <font color="blue">(2 players)</font>
SB bets, UTG raises, SB calls.

Final Pot: 13.50 BB