last one for now, bottom set runner runner makes scary board

[the machine]

for some reason villain has the propensity to call me pf everytime. hes been folding to most others but all my pfr's he calls. ive seen him chase with gutshots before.

hes 34/12/1 over 100 hands

whats teh max +EV line

Full Tilt Poker, $0.50/$1 NL Hold'em Cash Game, 6 Players
LeggoPoker.com - Hand History Converter

Hero (CO): $129.60
BTN: $216.70
SB: $116
BB: $94.55
UTG: $99.40
MP: $138.35

Pre-Flop: 8[img]/images/graemlins/spade.gif[/img] 8[img]/images/graemlins/club.gif[/img] dealt to Hero (CO)
2 folds, <font color="red">Hero raises to $3.50</font>, BTN calls $3.50, SB calls $3, BB folds

Flop: ($11.50) 8[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/spade.gif[/img] (3 Players)
SB checks, <font color="red">Hero bets $10</font>, BTN calls $10, SB folds

Turn: ($31.50) 7[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">Hero bets $22</font>, BTN calls $22

River: ($75.50) 6[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero checks, <font color="red">BTN bets $40</font>, Hero calls $40