5/10 KK, board double paired low

[HoldEmKillah]

Villian is TA, with the focus on aggessive, perhaps over-aggressive. He's like 25/15.

Party Poker No-Limit Hold'em, $10 BB (6 max, 6 handed) converter

saw flop|saw showdown</font>

CO ($831.75)
Button ($361.50)
SB ($1010.50)
BB ($1794.22)</font>
Hero ($1050.50)</font>
MP ($770)

Preflop: Hero is UTG with K[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/heart.gif[/img].
Hero raises to $40</font>, 2 folds</font>, Button calls $40, 1 fold</font>, BB calls $30.

Flop: ($125) 7[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/diamond.gif[/img] (3 players)</font>
BB checks, Hero bets $100</font>, Button folds, BB raises to $225</font>, Hero calls $125.

Turn: ($575) 7[img]/images/graemlins/club.gif[/img] (2 players)</font>
<font color="#CC3333">BB bets $350</font>

Hero?