NL100 fire again with oesd when villain takes a weird line?

[chris216]

Villain is 27/10/2 over 300 hands. He plays a bit weird sometimes. What do you do on the turn? If I was the preflop raiser I would check behind, but his line doesn't look strong.

PokerStars No-Limit Hold'em, $1.00 BB (6 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

BB ($93.40)
UTG ($120.05)
MP ($153)
Hero ($142.30)
Button ($98.50)
SB ($20)

Preflop: Hero is CO with K[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">MP raises to $3</font>, Hero calls $3, <font color="#666666">3 folds</font>.

Flop: ($7.50) 9[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
MP checks, <font color="#CC3333">Hero bets $6</font>, MP calls $6.

Turn: ($19.50) 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
MP checks, Hero ???