NL50-AA vs Nity villian

[Yazoo]

Titan No-Limit Hold'em, $0.25/$0.50BB (Titan HH Converter by Kreatief)

MP2 ($50.00)
MP3 ($50.00)
CO ($49.75)
Button ($117.00) (Hero)
SB ($57.45)
BB ($53.30)

Preflop: Hero is Button with A[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img]
<font color="#666666">1 folds</font>, MP3 checks, <font color="#666666">1 folds</font>, <font color="#CC3333">Hero raises to 2.5</font>, SB calls $2.25, <font color="#666666">2 folds</font>,

Flop: 9[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/diamond.gif[/img] ( $6 )
<font color="#CC3333">SB bets $4.00</font>, <font color="#CC3333">Hero raises to 15.0</font>, SB calls $11.00,

Turn: K[img]/images/graemlins/club.gif[/img] ( $36 )
<font color="#CC3333">SB bets $14.00</font>, <font color="#666666">1 folds</font>,

Final Pot: $48.20

Villian 13/10 [3-5-oo], call preflop raise-4 after 92 hands
What should I do on the river? Seems like set. Any thoughts apreciated.