(5.5) - Did I play this AKs poorly?

[grayhawk]

$5.5 SnG on Poker Rewards. 2nd hand, so no reads.

Blinds are 10/20.

UTG (t1000)
Hero (t1000)
UTG+2 (t980)
MP1 (t980)
MP2 (t1000)
Villain (t980)
CO (t1090)
Button (t990)
SB (t980)
BB (t1000)

Preflop: Hero is dealt A [img]/images/graemlins/diamond.gif[/img], K [img]/images/graemlins/diamond.gif[/img] <font color="blue">(10 players)</font>
UTG folds, <font color="red">Hero raises (t80)</font>, 3 folds, Villain calls (t80), 4 folds.

Flop: (t190) A [img]/images/graemlins/club.gif[/img], 9 [img]/images/graemlins/heart.gif[/img], 6 [img]/images/graemlins/heart.gif[/img] <font color="blue">(2 players)</font>
<font color="red">Hero bets (t100)</font>, <font color="red">Villain raises (t200)</font>, Hero calls (t100)

Turn: (t590) 2 [img]/images/graemlins/diamond.gif[/img] <font color="blue">(2 players)</font>
Hero checks, <font color="red">Villain bets (t80)</font>, Hero calls (t80)

River: (t750) 3 [img]/images/graemlins/club.gif[/img] <font color="blue">(2 players)</font>
Hero checks, <font color="red">Villain bets (t80)</font>, Hero calls (t80)

Final pot: (t910) How did I play it?