AK 2pair dilemma

Hello. Apologies for any noobish posting mistakes, feel free to set me right.

Party 10+1, 67 players left, (220 pay), I have a smidgeon over average stack. Villain has only been on the table for 10 hands, hasn't moved a muscle so far.

PP NLHE Tourney, Big Blind is t4000 (10 handed) FTR converter on zerodivide.cx

Button (t26724)
SB (t26567)
BB (t51415)
UTG (t25332)
UTG+1 (t17648)
UTG+2 (t42274)
MP1 (t68208)
MP2 (t15008)
Hero (t41649)
CO (t22838)

Preflop: Hero is MP3 with A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#666666">5 folds</font>, <font color="#CC3333">Hero raises to t10000</font>, <font color="#666666">3 folds</font>, <font color="#CC3333">BB raises to t19900</font>, Hero calls t9900.

Flop: (t41800) K[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets t7000</font>, <font color="#CC3333">Hero </font> ???