Tough river on dangerous board (100NL)

[The_Bonzo]

This is my first post, so please be gentle!

I have no reads on either opponent.


Poker Stars - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 6 Players - (LegoPoker Hand History Converter)

SB: $85.90
BB: $32.30
UTG: $93.90
MP: $119.90
CO: $121.55
Hero (BTN): $127.70

Preflop: Hero is dealt 9[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/heart.gif[/img] (6 Players)
<font color="red">UTG raises to $4.00</font>, MP folds, CO calls $4.00, Hero calls $4.00, 2 folds

Flop: ($13.50) 9[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/spade.gif[/img] (3 Players)
<font color="red">UTG bets $6.00</font>, CO calls $6.00, Hero calls $6.00

Turn: ($31.50) Q[img]/images/graemlins/spade.gif[/img] (3 Players)
UTG checks, <font color="red">CO bets $6.00</font>, <font color="red">Hero raises to $18.00</font>, UTG calls $18.00, CO folds

River: ($73.50) J[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">UTG bets all-in for $65.90</font>, Hero ???