I turn set against 2 villains 3 to flush hits on River

[Relvin]

Hey chaps,

Can you provide me some advice on how I could have played this hand better? I have some thoughts on what I should have done but I'll listen to feedback first:

Full Tilt Poker - No Limit Hold'em Cash Game - $1/$2 Blinds - 5 Players - (LegoPoker HH Converter)

SB: $274.85
BB: $265.45
Relvin (UTG): $361.40
CO: $380.35
BTN: $199.40

Reads: <font color="blue">cutoff is 34/18 through 70 hands
button is 25/14 throught 500 hands</font>

Preflop: Relvin is dealt 9[img]/images/graemlins/spade.gif[/img] 9[img]/images/graemlins/heart.gif[/img] (5 Players)
<font color="red">Relvin raises to $7.00</font>, CO calls $7.00, BTN calls $7.00, 2 folds

Flop: ($24) 5 4[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/spade.gif[/img] (3 Players)
<font color="red">Relvin bets $16.00</font>, CO calls $16.00, BTN calls $16.00

Turn: ($72) 9 (3 Players)
<font color="red">Relvin bets $52.00</font>, CO calls $52.00, BTN folds

River: ($176) 8[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Relvin bets $140.00</font>, CO calls $140.00

Pot Size: $456.00 ($3 Rake)

results in white

<font color="white"> cutoff had 35 of spades which made me quite sad </font>