400NL AA against aggro player

[Stackcheck]

Villan is 27/23/2.9 He is a aggressive player that does a good amount of 3-betting. I have played back at him a few times and have shown down no hands againt him so far.

PokerStars No-Limit Hold'em, $4 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

BB ($474.65)
UTG ($164.25)
Hero ($476.90)
CO ($809.50)
Button ($385.50)
SB ($379.20)

Preflop: Hero is MP with A[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">UTG raises to $12</font>, <font color="#CC3333">Hero raises to $36</font>, <font color="#666666">2 folds</font>, SB calls $34, <font color="#666666">1 fold</font>, UTG calls $24.

Flop: ($112) T[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets $73</font>, UTG folds, Hero calls $73.

Turn: ($258) 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>

SB checks
Hero: ?