AA 10/20 turn play

[helpmeout]

Party Poker 10/20 (6 max, 6 handed)

Preflop: Hero is CO with A[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#666666">3 folds</font>.
MP raises (loose agro preflop 50/30) hero 3bets in CO, button calls (loose passive 60/3)

Flop: 8[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
MP checks, hero bets both call

Turn: 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
MP bets? do i auto raise here to knockout the loose button or do I call? MP isnt that agro postflop