99 hand that gave me trouble

[Ryner]

$7,500 Guaranteed on Bodog. I dont think that converter thing works with Bodog, so I've got to do this the hard way. No reads.

6th level. Blinds are 50-100. Notable stacks:

Hero- 3,322
Villian- 3,585

Hero is in the BB with 9[img]/images/graemlins/diamond.gif[/img] 9[img]/images/graemlins/spade.gif[/img]

UTG limps, 2 folds, Villian raises to 400, 4 folds, Hero calls, UTG folds.

Flop: 2[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/club.gif[/img] 8[img]/images/graemlins/diamond.gif[/img]

Hero checks, Villian bets 500, Hero raises to 1200, Villian Calls.

(Pot Size: 3350)

Turn: A[img]/images/graemlins/diamond.gif[/img]

Hero checks, Villian bets 840, Hero...
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What's my move here? I'm not sure how much the Ace scared me, but generally I had the feeling I was beat. Too wussy? As soon as I checked I regretted it, I'm guessing a bet would have been better?