fold overpair on turn?

[ep510]

MP2: 28.8/0/0.3
SB: 43.3/14.6/4.1

Party Poker 3/6 Hold'em (8 handed) converter

Preflop: Hero is UTG with A[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#CC3333">Hero raises</font>, <font color="#666666">1 fold</font>, MP1 calls, <font color="#CC3333">MP2 3-bets</font>, <font color="#666666">2 folds</font>, SB calls, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero caps</font>, MP1 calls, MP2 calls, SB calls.

Flop: (17 SB) 3[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">SB bets</font>, <font color="#CC3333">Hero raises</font>, MP1 calls, MP2 calls, SB calls.

Turn: (12.50 BB) T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">Hero bets</font>, MP1 folds, MP2 calls, <font color="#CC3333">SB raises</font>, Hero?