NL 50 SH AA on scary board

[roflnub]

BB: tag

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

Button ($56.40)
Hero ($49.50)
BB ($167.95)
UTG ($22.95)
MP ($55.34)
CO ($43.40)

Preflop: Hero is SB with A[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/spade.gif[/img]. Hero posts a blind of $0.25.
<font color="#666666">4 folds</font>, <font color="#CC3333">Hero (poster) raises to $1.75</font>, BB calls $1.50.

Flop: ($4) T[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $3</font>, <font color="#CC3333">BB raises to $11</font>, Hero folds.

Final Pot: $18

I know that he could hold nearly anything, but what's the right play? Is the fold on the Flop to weak?