200nl: Help Hero extract with flopped boat!

[BlackAMEX]

Villian is 55/21/4.

Considering board is very dry, do I just raise turn and hope he calls with some sort of pp, 9x, Kx here, or flatcall and bet/raise river?

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

Hero ($200)
MP ($214.80)
Button ($421.30)
SB ($533.95)
BB ($344.47)

Preflop: Hero is UTG with 9[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/heart.gif[/img]. SB posts a blind of $1.
<font color="#CC3333">Hero raises to $8</font>, <font color="#666666">3 folds</font>, BB calls $6.

Flop: ($17) 2[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $8</font>, Hero calls $8.

Turn: ($33) K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $10</font>, Hero ???