TPWK + flush draw on a paired board

[PoBoy321]

Sorry to bother you folks, but let me know what you think of this line. Am I missing a bet on the end?

PokerStars 0.50/1.00 Hold'em (6 handed) FTR converter on zerodivide.cx

Preflop: Hero is BB with 6[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/club.gif[/img].
UTG calls, MP calls, CO calls, Button calls, <font color="#CC3333">SB raises</font>, Hero calls, UTG calls, MP calls, CO calls, Button calls.

Flop: (12 SB) 4[img]/images/graemlins/club.gif[/img], 4[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(6 players)</font>
<font color="#CC3333">SB bets</font>, Hero calls, UTG calls, MP calls, CO folds, Button calls.

Turn: (8.50 BB) Q[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">SB bets</font>, <font color="#CC3333">Hero raises</font>, UTG folds, MP folds, Button calls, SB calls.

River: (14.50 BB) 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, Hero checks, Button checks.

Final Pot: 14.50 BB