Flopped Two Pair, Monochrome Flop

[La Brujita]

Running bad and struggling. Curious about the play of this hand.

Party 30, big blind holding 9 [img]/images/graemlins/diamond.gif[/img] 6 [img]/images/graemlins/diamond.gif[/img].

The three fish who are making this game call, SB a (23/10/2 type) completes and I check.

Flop (5sb) 6 [img]/images/graemlins/club.gif[/img] 3 [img]/images/graemlins/club.gif[/img] 9 [img]/images/graemlins/club.gif[/img]

I lead out three fish fold and SB checkraises me. I call.

Turn (4.5bb) A [img]/images/graemlins/diamond.gif[/img]

SB leads, I raise he calls.

River J [img]/images/graemlins/diamond.gif[/img]

He checks I bet (mistake?), he raises I ?