99 overpair line, you like?

[Karak567]

Villain just sat down, unknown.

I figure I can either check call to the river, which can get expensive, or just raise now and fold to a push. And if he calls, check behind on turn and check or call river. Right?

Party Poker No-Limit Hold'em, $ BB (6 max, 6 handed) internettexasholdem.com

BB ($175.30)
UTG ($314)
MP ($180.80)
CO ($206.85)
Hero ($310.85)
SB ($215.50)

Preflop: Hero is Button with 9[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/heart.gif[/img]. SB posts a blind of $1.
UTG calls $2, <font color="#CC3333">MP raises to $8</font>, <font color="#666666">1 fold</font>, Hero calls $8, <font color="#666666">2 folds</font>, UTG calls $6.

Flop: ($27) 6[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
UTG checks, <font color="#CC3333">MP bets $20</font>, <font color="#CC3333">Hero raises to $50</font>, UTG folds, MP insta-pushes, Hero folds.