Who checks on the turn here?

[giant sand]

Villain is passive with VPIP of 30

PokerStars 3/6 Hold'em (5 handed) converter

Preflop: Hero is Button with 4[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">1 fold</font>, BB calls.

Flop: (4.33 SB) 6[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets</font>, BB calls.

Turn: (3.16 BB) 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets</font>, BB calls.

River: (5.16 BB) 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, Hero checks.

Final Pot: 5.16 BB

[The Truth]

I check the turn here. Board sucks, and if he doesn't make anything he'll check the river down with you anyway most of the time.