PLO100 - turn the nut straight, value bet backdoor flushing river?

[Poker monkey]

Anyone bet / not bet this river?

UTG is 58/46/1.9
I'm playing pretty snug

Pot Limit Omaha Ring game
Blinds: $1/$1
5 players
Converter

Stack sizes:
UTG: $668.00
CO: $42.00
Hero: $115.60
SB: $74.35
BB: $175.10

Pre-flop: (5 players) Hero is Button with 4[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/spade.gif[/img]
<font color="#cc0000">UTG raises to $2</font>, CO folds, <font color="#cc0000">Hero raises to $5</font>, 2 folds, UTG calls.

Flop: K[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/club.gif[/img] ($12, 2 players)
UTG checks, <font color="#cc0000">Hero bets $10</font>, UTG calls.

Turn: A[img]/images/graemlins/diamond.gif[/img] ($32, 2 players)
UTG checks, <font color="#cc0000">Hero bets $20</font>, UTG calls.

River: 6[img]/images/graemlins/diamond.gif[/img] ($72, 2 players)
UTG checks, Hero...