600NL turn play

[EgoSlasher]

Opponent is 51/17 around 80 hands on him no reads. Opponent has slightly less than the pot left so a turn bet is all-in. What's the move?

All thoughts and comments appreciated

Party Poker No-Limit Hold'em, $ BB (5 handed) pokerhand.org hand converter

Hero ($594)
BB ($507.84)
UTG ($41.60)
MP ($323.73)
Button ($311.22)

Preflop: Hero is SB with 8[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/diamond.gif[/img]. Hero posts a blind of $3.
<font color="#666666">2 folds</font>, <font color="#CC3333">Button raises to $12</font>, <font color="#CC3333">Hero (poster) raises to $37</font>, <font color="#666666">1 fold</font>, Button calls $28.

Flop: ($86) 6[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $65</font>, Button calls $65.

Turn: ($216) J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero ?.

[poker1O1]

c/f

[AJFenix]

Check/fold, he is not folding a king.

[Praetor]

easy c/f