AQ in HUGE pot - any way to win this pot?

[Akimka]

UTG +1 is LA-P (50/0/1.5)
MP1 is LP-P (46/0/0.5)
MP2 is unknown but loose
MP3 is TAG (17.5/9/2.5) - good player I think

Questions:
1. Flop c/r - good or bad?
2. Turn c/r - good or bad?

Is there any way to play this hand differently?

Party Poker 2/4 Hold'em (9 handed) converter

Preflop: Hero is BB with A[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls, MP1 calls, MP2 calls, MP3 calls, <font color="#666666">1 fold</font>, <font color="#CC3333">Button raises</font>, <font color="#666666">1 fold</font>, Hero calls, UTG+1 calls, MP1 calls, MP2 calls, MP3 calls.

Flop: (12.50 SB) 4[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(6 players)</font>
Hero checks, UTG+1 checks, MP1 checks, MP2 checks, <font color="#CC3333">MP3 bets</font>, Button folds, <font color="#CC3333">Hero raises</font>, UTG+1 calls, MP1 calls, MP2 calls, <font color="#CC3333">MP3 3-bets</font>, Hero calls, UTG+1 calls, MP1 calls, MP2 calls.

Turn: (13.75 BB) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
Hero checks, UTG+1 checks, MP1 checks, MP2 checks, <font color="#CC3333">MP3 bets</font>, <font color="#CC3333">Hero raises</font>, UTG+1 folds, MP1 folds, MP2 folds, <font color="#CC3333">MP3 3-bets</font>, Hero calls.

River: (19.75 BB) J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, MP3 checks.

Final Pot: 19.75 BB