NL100 bottom set on drawy board

[Panic__NL]

Villian is unknown, first hand at the table.
Anything wrong with getting our money in here on the flop, I am not sure what villian will call us with when I 4bet.


Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.50/$1
5 players
Converter

Stack sizes:
UTG: $79.90
CO: $98
Button: $106.65
SB: $79.40
Hero: $100

Pre-flop: (5 players) Hero is BB with 8[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/spade.gif[/img]
3 folds, <font color="#cc0000">SB raises to $2</font>, Hero calls $1 <font color="aaaaaa">(pot was $2.5)</font>.

Flop: J[img]/images/graemlins/club.gif[/img] 8[img]/images/graemlins/heart.gif[/img] 9[img]/images/graemlins/heart.gif[/img] ($4, 2 players)
<font color="#cc0000">SB bets $1</font>, <font color="#cc0000">Hero raises to $7</font>, <font color="#cc0000">SB raises to $26</font>, <font color="#cc0000">Hero raises to $71.5</font>,