(6.50) Turbo Overpair horrible Turn

[ger664]

Full Tilt Poker
No Limit Holdem Tournament
Blinds: t30/t60
7 players
Converter

Stack sizes:
UTG: t2060
UTG+1: t1915
MP1: t880
CO: t1665
Button: t2685
SB: t2875
Hero: t1420

Pre-flop: (7 players) Hero is BB with A[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/diamond.gif[/img]
2 folds, MP1 calls t60 <font color="aaaaaa">(pot was t90)</font>, CO folds, Button calls t60 <font color="aaaaaa">(pot was t150)</font>, SB folds, SB folds, <font color="#cc0000">Hero raises to t300</font>, MP1 folds, Button calls t240 <font color="aaaaaa">(pot was t390)</font>.

Flop: 9[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/spade.gif[/img] 8[img]/images/graemlins/spade.gif[/img] (t690, 2 players)
<font color="#cc0000">Hero bets t350</font>, Button calls t350 <font color="aaaaaa">(pot was t1040)</font>.

Turn: J[img]/images/graemlins/spade.gif[/img] (t1390, 2 players)

Villain is your average limp/call raise with pretty cards. He quite likely to have middle pair, Str8 or flush here.

Size of my flop bet and wtf do I do on the turn ??