400nl: turn spot big draw

[ata]

Villain is 18/9/4

SB ($660.45)
BB ($466.50)
UTG ($258.64)
Hero ($1203.92)
Button ($430.70)

Preflop: Hero is MP with J[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/club.gif[/img]. SB posts a blind of $2.
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $16</font>, Button calls $16, <font color="#666666">2 folds</font>.

Flop: ($38) 6[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $28</font>, Button calls $28.

Turn: ($94) A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero ?