NL100 line check: flopped set in reraised pot

[venz]

No big hands between me and villain before this, he is about 21/8/3 over 40 hands. Normally i would fold pre but he likes to 3-bet pre as much as raising initially so far.

How's my line?
PokerStars No-Limit Hold'em, $1.00 BB (5 handed)

BB ($97.90)
UTG ($87.15)
MP ($116.75)
Hero ($146.20)
SB ($28.85)

Preflop: Hero is Button with 8[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/spade.gif[/img].
UTG calls $1, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $4</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">BB raises to $13</font>, UTG folds, Hero calls $9.

Flop: ($27.50) 4[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $15</font>, Hero calls $15.

Turn: ($57.50) K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, Hero checks.

River: ($57.50) J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $31</font>, <font color="#CC3333">Hero raises to $95</font>