QQ, AA on board, do i call river for this price?

[halperin]

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.10/$0.25
5 players
Converter (http://www.neildewhurst.com/hand-converter)

Stack sizes:
UTG: $24.45
CO: $25.20
Hero: $47.10
SB: $39.45
BB: $35.20

Pre-flop: (5 players) Hero is Button with Q/images/graemlins/diamond.gif Q/images/graemlins/club.gif
UTG calls, CO folds, <font color="#cc0000">Hero raises to $1.1</font>, 2 folds, UTG calls.

Flop: 9/images/graemlins/diamond.gif 6/images/graemlins/club.gif A/images/graemlins/club.gif ($2.55, 2 players)
UTG checks, <font color="#cc0000">Hero bets $2</font>, UTG calls.

Turn: J/images/graemlins/diamond.gif ($6.55, 2 players)
UTG checks, Hero checks.

River: A/images/graemlins/diamond.gif ($6.55, 2 players)
<font color="#cc0000">UTG bets $3</font>, Hero calls.

Results:
Final pot: $12.55

[Genz]

Do you have any info on UTG? I usually fold here. You can expect to see a some busted flush draws here, though, if villain is somewhat aggressive. But because villains love to play any A and a backdoor flush came in, I fold. The odds you get are good, so calling probably isn't a leak.