200nl AA postflop against loose passive

[kipin]

Party Poker No-Limit Hold'em, $2 BB (6 max, 6 handed) pokerhand.org hand converter

CO ($51.04)
Button ($341.85)
Hero ($213.35)
BB ($183)
UTG ($247.75)
MP ($153.21)

Preflop: Hero is SB with A[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img]. Hero posts a blind of $1.
<font color="#666666">1 fold</font>, MP calls $2, <font color="#666666">2 folds</font>, <font color="#CC3333">Hero (poster) raises to $7</font>, <font color="#666666">1 fold</font>, MP calls $6.

Flop: ($18) J[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $15</font>, <font color="#CC3333">MP raises to $70</font>, Hero folds.

Final Pot: $103

Anyone like playing a big pot in this spot with just an overpair? FYI: MP showed me what he had (unprovoked) if anyone is interested in the results.

My read on MP is as follows: MP has not been very active, and mainly just likes to call preflop with a lot of hands (about 50%)