How to play turn with AA and one caller - $14K guarantee

[TexRef]

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $100/$200
8 players
Converter

Pre-flop: (8 players) Hero is UTG with A[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/diamond.gif[/img]
<font color="#cc0000">Hero raises to $500</font>, 3 folds, CO calls, 2 folds, BB calls.

Flop: 5[img]/images/graemlins/heart.gif[/img] T[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/club.gif[/img] ($1600, 3 players)
BB checks, <font color="#cc0000">Hero bets $1000</font>, CO calls, BB folds.

Turn: K[img]/images/graemlins/club.gif[/img] ($3600, 2 players)

Hero?

[spyu]

What are the stack sizes? Any reads on villain/your image? And did Villain check the turn?

[TexRef]

Me - 10K
Villian - 4300

It's first to me to act.