AK vs. river push (NLTRN $11)

[dippy111]

~20 hands in. Villain has been pretty tight and sf so far, raising about half of his hands and folding the rest otb. This is my first 3bet

PokerStars No-Limit Hold'em Tourney, Big Blind is t20 (2 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Button (t1540)
Hero (t1460)

Preflop: Hero is BB with K[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">Button raises to t60</font>, <font color="#CC3333">Hero raises to t180</font>, Button calls t120.

Flop: (t360) 5[img]/images/graemlins/spade.gif[/img], 4[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t260</font>, Button calls t260.

Turn: (t880) 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, Button checks.

River: (t880) 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">Button bets t1100 (All-In)</font>, Hero?

Wtf is villains range here? This is the first time he's done something like this. And in the chat box, while I was thinking, he wrote gg [img]/images/graemlins/wink.gif[/img].