Misplayed KK Push?

[Neill]

$5 + .50 Stars two-table, 10 players remaining

Table is loose, not particularly passive or aggressive. Was the push wrong?

PokerStars No-Limit Hold'em Tourney, Big Blind is t150 (5 handed) converter

saw flop|<font color="#C00000">saw showdown</font>

<font color="#C00000">BB (t2525)</font>
UTG (t1998)
MP (t1458)
<font color="#C00000">Hero (t1510)</font>
SB (t3519)

Preflop: Hero is Button with K[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, MP calls t150, Hero calls t150, <font color="#666666">1 fold</font>, BB checks.

Flop: (t525) A[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">BB bets t150</font>, MP folds, <font color="#CC3333">Hero raises to t1360</font>, BB calls t1210.

Turn: (t3245) 3[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>

River: (t3245) 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>

Final Pot: t3245

Results in white below: <font color="#FFFFFF">
BB has Ah Tc (one pair, aces).
Hero has Kc Kh (one pair, kings).
Outcome: BB wins t3245. </font>