52s Where should i stop ?

[TheBad]

It´s villains third hand. No reads yet.

PokerStars 0.10/0.20 Hold'em (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Preflop: Hero is BB with 2[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/heart.gif[/img].
<font color="#666666">7 folds</font>, Button calls, SB completes, Hero checks.

Flop: (3 SB) 2[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets</font>, Button calls, SB folds.

Turn: (2.50 BB) 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, Button calls.

River: (4.50 BB) 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">Button raises</font>, <font color="#CC3333">Hero 3-bets</font>, <font color="#CC3333">Button caps</font>, Hero calls.

Final Pot: 12.50 BB

PF: /
Flop: Flushdraw + Pair = As good as it gets. I bet.
Turn: Yes Sir ! I just have to bet.
River: I take the lead, when he raises i think he just made his straight or 2-pair or whatever he was calling with, so i make it 3. I don´t like his cap too much..

How do you play it ?