KK 200 + BBs deep...AI 5 bet

[rand]

so villain is a pretty standard 2,4 FT reg
his name is gollum63 and he runs at 23/16/2 over like 4k hands

i assume everyone 4bets this here...but who calls the shove?

fwiw he shoved almost instantly

Full Tilt Poker, $2/$4 NL Hold'em Cash Game, 6 Players
LeggoPoker Hand History Converter

BB: $443.30
UTG: $584.70
Hero (MP): $908.90
CO: $443
BTN: $1,028.50
SB: $429.30

Pre-Flop: K[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/club.gif[/img] dealt to Hero (MP)
UTG folds, <font color="red">Hero raises to $14</font>, CO folds, <font color="red">BTN raises to $52</font>, 2 folds, <font color="red">Hero raises to $145</font>, <font color="red">BTN raises to $1,028.50 and is All-In</font>

Results: $296 Pot
BTN mucked and WON $296 (+$151 NET)

thoughts?