First hand at 2/4 table with 9-3s in CO

[mpslg]

I want to know what you think about this play. This is the first hand I played at this table, so I didn't have any reads. Was the pre-flop call awful? What about after the flop?

PokerStars 2/4 Hold'em (10 handed) FTR converter on zerodivide.cx

Preflop: Hero is CO with 3[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/diamond.gif[/img]. Hero posts a blind of $2.
<font color="#CC3333">UTG raises</font>, <font color="#666666">1 fold</font>, UTG+2 calls, <font color="#666666">3 folds</font>, Hero (poster) calls, Button calls, <font color="#666666">1 fold</font>, BB calls.

Flop: (10.50 SB) 7[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">BB bets</font>, <font color="#CC3333">UTG raises</font>, UTG+2 calls, Hero calls, Button calls, BB calls.

Turn: (10.25 BB) 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">BB bets</font>, <font color="#CC3333">UTG raises</font>, UTG+2 calls, Hero calls, Button folds, <font color="#CC3333">BB 3-bets</font>, UTG calls, UTG+2 calls $1.50 (All-In), Hero calls.

River: (21.62 BB) J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players, 1 all-in)</font>
<font color="#CC3333">BB bets $3 (All-In)</font>, UTG calls, <font color="#CC3333">Hero raises</font>, UTG calls.

Final Pot: 24.37 BB