Villain was unknown at the time. Do you 3bet? If yes, then how much? I wasn't quite sure what to do, since his raise is not small enough to make this in automatic 3-bet and it is not big enough to cold-call and get it in on the turn.
PokerStars No-Limit Hold'em, $1.00 BB (6 handed)
Poker Stars Converter Tool from
FlopTurnRiver.com (Format: 2+2 Forums)
BB ($82.10)
UTG ($95)
MP ($174.55)
Hero ($102.50)
Button ($74.25)
SB ($111.80)
Preflop: Hero is CO with 9[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">
2 folds</font>, <font color="#CC3333">Hero raises to $4</font>, <font color="#666666">
1 fold</font>, SB calls $3.50, <font color="#666666">
1 fold</font>.
Flop: ($9) A[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $6</font>, <font color="#CC3333">SB raises to $16</font>, Hero ???