No good read on the villain, but he seems pretty standard with 25/16/0.7 over 40 hands, not very aggressive and havent seen him out of line postflop.
Party Poker 10/20 Hold'em (6 max, 6 handed)
pokerhand.org hand converter
Preflop: Hero is BB with 6[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/heart.gif[/img].
<font color="#666666">
2 folds</font>, CO calls, <font color="#666666">
1 fold</font>, SB completes, Hero checks.
Flop: (3 SB) 5[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/club.gif[/img], 4[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets</font>, CO folds, <font color="#CC3333">SB raises</font>, Hero calls.
Turn: (3.50 BB) J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets</font>, <font color="#CC3333">Hero raises</font>, <font color="#CC3333">SB 3-bets</font>, <font color="#CC3333">Hero caps</font>
How easy do you see this cap against a pretty passive postflop villain? And would you ever just call his 3-bet to raise the river?