Top two facing action on the turn

5-10 brick and mortar, ten-handed. Typical loose game.
BB is loose and passive, MP1 is a LAG.
I'm in the CO with A [img]/images/graemlins/diamond.gif[/img]Q [img]/images/graemlins/heart.gif[/img]

PREFLOP:
one fold, EP2 calls, one fold, MP1 calls, two folds, hero raises , button cold-calls, SB calls, BB calls, EP2 calls, MP1 calls.

FLOP (12 SBs, 6 players): A [img]/images/graemlins/spade.gif[/img] 9 [img]/images/graemlins/club.gif[/img] Q [img]/images/graemlins/diamond.gif[/img]
SB checks, BB checks, EP2 checks, MP1 checks, hero bets , button calls, SB calls, BB folds, EP2 folds, MP1 calls

TURN (16 SBs, 4 players) 8 [img]/images/graemlins/club.gif[/img]
SB bets , MP1 raises , hero...?