NL10 - AA against one opponent, moves all-in on flop, call or fold?

[jamez_kerry]

PokerStars No-Limit Hold'em, $0.10 BB (7 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($5.80)
BB ($17.10)
Hero ($9.70)
MP1 ($1.70)
MP2 ($2.65)
CO ($2)
Button ($2.80)

Preflop: Hero is UTG with A[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/heart.gif[/img].
Hero calls $0.10, <font color="#666666">1 fold</font>, MP2 calls $0.10, <font color="#666666">1 fold</font>, Button calls $0.10, SB completes, <font color="#CC3333">BB raises to $1</font>, <font color="#CC3333">Hero raises to $1.9</font>, MP2 folds, Button folds, SB folds, BB calls $0.90.

Flop: ($4.15) T[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $8</font>, Hero calls $7.80 (All-In).

Turn: ($19.95) 6[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

River: ($19.95) 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

Final Pot: $19.95

Results in white below: <font color="#FFFFFF">
BB has 7d Th (two pair, tens and sevens).
Hero has Ac Ah (one pair, aces).
Outcome: BB wins $19.94. </font>

I called hoping for a raise which I could then re-raise (which I got) although I'm thinking I didn't re-raise enough. Thoughts?