($24) 99 as an overpair on the flop. Line check

[Pocketbear]

Full Tilt Poker
No Limit Holdem Tournament
Blinds: t100/t200
8 players
Converter

Stack sizes:
Hero: t3000
UTG+1: t1915
MP1: t1555
MP2: t1780
CO: t1090
Button: t1835
SB: t1015
BB: t1310

Pre-flop: (8 players) Hero is UTG with 9[img]/images/graemlins/diamond.gif[/img] 9[img]/images/graemlins/spade.gif[/img]
<font color="#cc0000">Hero raises to t500</font>, 4 folds, Button calls t500 <font color="aaaaaa">(pot was t800)</font>, 2 folds.

Flop: 4[img]/images/graemlins/heart.gif[/img] 8[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/spade.gif[/img] (t1300, 2 players)
<font color="#cc0000">Hero is all-in t2500</font>, <font color="#cc0000">Button calls all-in t1335</font>.

The villain is an average player. Standard?