small flush turn play? riverplay? unknown villian

[praios]

$0.5/$1 Pot Limit Omaha Hi
6 players
Converted at weaktight.com

Stacks:
UTG (<font color="#0000cc">$117.15</font>)
Hero (<font color="#0000cc">$125.30</font>)
CO (<font color="#0000cc">$100.00</font>)
BTN (<font color="#0000cc">$138.55</font>)
SB (<font color="#0000cc">$75.45</font>)
BB (<font color="#0000cc">$63.05</font>)
[CO posted $1]

Pre-flop: ($2.5, 6 players) Hero is UTG+1 T[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/heart.gif[/img] 8[img]/images/graemlins/heart.gif[/img]
UTG calls $1, <font color="#cc0000">Hero raises to $5.5</font>, <font color="#777777">1 fold</font>, BTN calls $5.5, <font color="#777777">1 fold</font>, BB calls $4.5, <font color="#777777">UTG folds</font>

Flop: A[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/heart.gif[/img] ($19, 3 players)
BB checks, <font color="#cc0000">Hero bets $12</font>, BTN calls $12, <font color="#777777">BB folds</font>

Turn: 8[img]/images/graemlins/spade.gif[/img] ($43, 2 players)
Hero checks, <font color="#cc0000">BTN bets $25</font>, Hero calls $25

River: 4[img]/images/graemlins/spade.gif[/img] ($93, 2 players)
Hero checks, <font color="#cc0000">BTN bets $71</font>, <font color="#777777">Hero folds</font>

Final Pot: $93

BTN wins $161 ( won +$47.5 )
Hero lost -$42.50
BB lost -$5.50
UTG lost -$1.00