NL50: KK in 3-bet pot

[gladbach]

villian: 15/3/6 on 30 hands

Poker Stars - No Limit Hold'em Cash Game - $0.25/$0.50 Blinds - 8 Players - (LegoPoker Hand History Converter)

Hero (BB): $75.10
BTN: $76.30

Preflop: Hero is dealt K[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/heart.gif[/img] (8 Players)
UTG folds, UTG+1 calls $0.50, MP1 checks, MP2 calls $0.50, CO folds, <font color="red">BTN raises to $2.50</font>, SB folds, <font color="red">Hero raises to $8.00</font>, 3 folds, BTN calls $5.50

Flop: ($17.75) 4[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $12.00</font>, <font color="red">BTN raises to $30.00</font>, Hero ???