TPTK on a paired board against a monkey

[corsakh]

Villain has is a total monkey and has a calling frequency of a 14yo girl.

We tangled lightly in a limped pot before where I bet two streets with TPGK and checked the river. He tanked for a long time and bet small to show me Ace high.

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.25/$0.50
6 players
Converter

Stack sizes:
corsakh: $52.30
UTG+1: $75.55
CO: $49.95
Button: $71.15
SB: $56.45
BB: $58.80

Pre-flop: (6 players) corsakh is UTG with A[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/club.gif[/img]
<font color="#cc0000">corsakh raises to $2</font>, 2 folds, Button calls, 2 folds.

Flop: 5[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/heart.gif[/img] 9[img]/images/graemlins/spade.gif[/img] ($4.75, 2 players)
<font color="#cc0000">corsakh bets $3.25</font>, Button calls.

Turn: 9[img]/images/graemlins/diamond.gif[/img] ($11.25, 2 players)
<font color="#cc0000">corsakh bets $7.5</font>, Button calls.

River: 6[img]/images/graemlins/spade.gif[/img] ($26.25, 2 players)
corsakh checks, <font color="#cc0000">Button bets $15</font>, Hero ???

Villain tanks again.