50NL River the ignorant end of straight OOP. Advice Needed.

[Haplo]

Villain is 27/7/1.6 in 73 hands. My image is normal--nothing too out of the ordinary.


Full Tilt No-Limit Hold'em, $0.50 BB (9 handed) Full Tilt Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

MP3 ($49.50)
CO ($9.85)
Button ($59.10)
SB ($10.45)
BB ($81.15)
UTG ($102.40)
Hero ($50.60)
MP1 ($30.25)
MP2 ($45.55)

Preflop: Hero is UTG+1 with 8[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, Hero calls $0.50, <font color="#666666">4 folds</font>, <font color="#CC3333">Button raises to $2</font>, <font color="#666666">2 folds</font>, Hero calls $1.50.

Flop: ($4.75) 3[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $2.2</font>, Button calls $2.20.

Turn: ($9.15) A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $4.2</font>, <font color="#CC3333">Button raises to $8.4</font>, Hero calls $4.20.

River: ($25.95) Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">Button bets $9</font>, Hero ?????

Fold cuz fearing the King? Or call cuz the odds are about 3.5 to 1?
Thanks.