Is there any value in betting this river?

[Seikeau]

I've played around 25 at this table, villain runs a good old 58/14/1.4

I am 80% sure he is drawing with a high spade. But would he pay me of with an AsTx type of hand?

Party Poker No-Limit Hold'em, $0.25 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

MP ($9.34)
Button ($20.75)
SB ($24.22)
BB ($12)
Hero ($32.27)

Preflop: Hero is UTG with J[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">Hero raises to $1</font>, <font color="#666666">2 folds</font>, SB calls $0.90, <font color="#666666">1 fold</font>

Flop: ($2.25) 7[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $1.6</font>, SB calls $1.60.

Turn: ($5.45) 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $4</font>, SB calls $4.

River: ($12.70) 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero ?</font>