25NL - hows this for a crazy river c/r bluff

[Mjafish]

reads: villian seems ok, hes tight/nitty, and my PT says hes 17/8/1.6 over 90 hands, but I didnt know this at the time

my image is tight, but i have been raising a lot of hands the last orbit

PokerStars No-Limit Hold'em, $0.25 BB (6 handed) internettexasholdem.com

BB ($54.90)
UTG ($27.75)
Hero ($28.50)
CO ($34.50)
Button ($12.55)
SB ($10.55)

Preflop: Hero is MP with 7[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $1</font>, <font color="#CC3333">CO raises to $2.25</font>, <font color="#666666">3 folds</font>, Hero calls $1.25.

Flop: ($4.85) 7[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">CO bets $3</font>, Hero calls $3.

Turn: ($10.85) A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">CO bets $3</font>, Hero calls $3.

River: ($16.85) 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">CO bets $3</font>, <font color="#CC3333">Hero raises to $12</font>, CO calls $9.

Final Pot: $40.85

[Harruin]

I can't imagine a hand he would fold to that small of a checkraise that he would also bet the whole way with.

[Shaddux]

looks like he milked you lol

[Jigsaws]

River c-r for value is awesome, because nobody ever believes you. Bluff, well...

Just check-fold flop. Or preflop, that'd be fine too.