call shove w TPTK heads up 11/180?

[ChipSpeak]

Villian pushed my last button cont bet, we haven't shown down a lot of hands, but this is deep for this action.

PokerStars No-Limit Hold'em Tourney, Big Blind is t4000 (2 handed) internettexasholdem.com

BB (t148696)
Hero (t121304)

Preflop: Hero is Button with A[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/club.gif[/img].
<font color="#CC3333">Hero raises to t12000</font>, BB calls t8000.

Flop: (t20200) 8[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets t12000</font>, <font color="#CC3333">BB raises to t136496</font>, Hero ???