Would you call here? AQ top pair lots of action

[JC_Saves]

just moved back to this table, no real read. I was really glad to see this flop with this many people so I just min bet to build a huge pot and then the action went wild.

I figured I had to be beat by a minimum 2 pair or a set?

PokerStars No-Limit Hold'em Tourney, Big Blind is t30 (9 handed) converter

saw flop|<font color="#C00000">saw showdown</font>

Hero (t3145)
MP1 (t1250)
MP2 (t2410)
<font color="#C00000">MP3 (t1565)</font>
<font color="#C00000">CO (t2315)</font>
Button (t1720)
SB (t2840)
BB (t1400)
UTG (t1590)

Preflop: Hero is UTG+1 with A[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/spade.gif[/img].
UTG calls t30, Hero calls t30, <font color="#666666">2 folds</font>, MP3 calls t30, CO calls t30, Button calls t30, SB completes, BB checks.

Flop: (t210) Q[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(7 players)</font>
SB checks, BB checks, UTG checks, <font color="#CC3333">Hero bets t30</font>, MP3 calls t30, <font color="#CC3333">CO raises to t300</font>, Button folds, SB folds, BB folds, UTG folds, Hero calls t270, <font color="#CC3333">MP3 raises to t1535</font>, <font color="#CC3333">CO raises to t2285</font>, Hero ?