PLO 100: Flopped straight line help

[Shack]

Button: $424.40
SB: $130.90
BB: $144.00
UTG: $25.50
MP: $175.85
CO: $62.50

Preflop: Hero is BB with J[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/spade.gif[/img]
UTG folds, MP folds, CO calls $1, Button calls $1, SB calls $0.50, Hero checks.

Flop: ($4.00) 5[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#FF0000">Hero bets $4</font>, CO folds, Button calls $4, SB folds.

Turn: ($12.00) T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#FF0000">Button bets $12</font>, <font color="#FF0000">Hero raises to $48</font>, Button calls $36.

River: ($108.00) 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#FF0000">Hero bets $91 (all in)</font>, Button calls $91.

Final Pot: $290.00

[darkcore]

you need to bet the turn. if i am villian with a fd here, i'd happily check through.

river is read dependend. against showdown monkeys i tend to value bet. against the villians who like to bluff i tend to check/call. against unknown i rather do the latter.