[btspider]

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I've got to run to an appointment, but here's the turn:

Preflop: Hero is UTG with T[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">Hero raises</font>, <font color="#666666">4 folds</font>, CO calls, <font color="#CC3333">Button 3-bets</font>, <font color="#666666">2 folds</font>, Hero calls, CO calls.

Flop: (10.50 SB) 5[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, CO checks, <font color="#CC3333">Button bets</font>, Hero calls, CO folds.

Turn: (6.25 BB) 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)

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check-call it down (facing one bet). bet riv if it checks through.

you won't get much out of worse hands from Button.. so let him continue to push his hand.