Can i fold ??? 5/10 AA

[pleyya]

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

BB is 40/4/.65 big enough sample
SB is laggy but not crazy

Preflop: Hero is UTG with A[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">Hero raises</font>, <font color="#666666">3 folds</font>, SB calls, BB calls.

Flop: (6 SB) 9[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, BB calls, <font color="#CC3333">Hero raises</font>, SB calls, BB calls.

Turn: (6 BB) 8[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets</font>, SB calls, <font color="#CC3333">BB raises</font>, Hero ...

I feel like i am beat here, but can i fold ??? Im getting 10:1 on calling. Im quite sure BB has trips, a full house or a straight. If he has a straight i have 4 outs. I guess he could have AA or KK aswell.