value crai on river, flush on paired board

[schwza]

PokerStars No-Limit Hold'em, $10 BB (6 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Button ($995)
SB ($555)
BB ($1015)
UTG ($446)
Hero ($1330)
CO ($692)

Preflop: Hero is MP with 7[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $40</font>, <font color="#666666">1 fold</font>, Button calls $40, <font color="#666666">2 folds</font>.

Flop: ($95) 3[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $70</font>, Button calls $70.

Turn: ($235) 6[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, Button checks.

River: ($235) 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">Button bets $142</font>, <font color="#CC3333">Hero raises to $1220</font>,

it's 715 more to villain. he's getting roughly 1.8:1. thoughts on the decision to c/r river and also size appreciated. villain is a decent reg, i think he's 2+2, around 18/16. i don't think we particularly have a history of doing crazy [censored].