Top Two Pair Turns Ugly in BvB

[yundmi]

Villain is 32/20/2 over 100 hands.

I've been aggro in blindstealing. Other than that, pretty standard.

PokerStars No-Limit Hold'em, $1.00 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Hero ($106.45)
BB ($242.70)
UTG ($67.80)
MP ($106)
Button ($178.90)

Preflop: Hero is SB with 7[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises to $4</font>, BB calls $3.

Flop: ($8) 2[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $6</font>, <font color="#CC3333">BB raises to $16</font>, <font color="#CC3333">Hero raises to $40</font>, BB calls $24.

Turn: ($88) 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero ???

Comments on flop line are appreciated as well.