AA vs aggression

[vetman81]

BB is 40/30/1.6 and UTG is 73/4/1.1. I was lost the entire hand and almost folded on the turn, but then on the river I felt that I had to call due to the size of the pot. Should I have folded somewhere in this hand and if so, where?

Party Poker 5/10 Hold'em (6 max, 5 handed) converter

Preflop: Hero is MP with A[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
UTG calls, <font color="#CC3333">Hero raises</font>, <font color="#666666">1 fold</font>, SB calls, BB calls, UTG calls.

Flop: (8 SB) 4[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">SB bets</font>, <font color="#CC3333">BB raises</font>, <font color="#CC3333">UTG 3-bets</font>, <font color="#CC3333">Hero caps</font>, SB calls, BB calls, UTG calls.

Turn: (12 BB) Q[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">BB bets</font>, <font color="#CC3333">UTG raises</font>, Hero calls, SB folds, <font color="#CC3333">BB 3-bets</font>, UTG calls, Hero calls.

River: (21 BB) 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">BB bets</font>, <font color="#CC3333">UTG raises</font>, Hero calls, BB calls $9.76 (All-In).

Final Pot: 26.97 BB