Playing to weak?

[Laetus]

Villain in this hand seems kinda nitty and is playing 15/11/4. I'm playing TAG and we haven't tangled. Do this hand seems standard or is it to weak? The pot is $136 on river.

EverestPoker Game #2061598796: Table Bamako-0 - $2.00/$4.00 - No Limit Hold'em - 12:49:06 - 2007/09/11
Seat 1: Niwle ($696.75)
Seat 2: Regius ($462.00)
Seat 3: HERO ($426.90)
Seat 4: Gonzzaless ($141.90)
Regius posts the small blind of $2.00
HERO posts the big blind of $4.00
The button is in seat #1
*** HOLE CARDS ***
Dealt to HERO[9 [img]/images/graemlins/club.gif[/img] 9 [img]/images/graemlins/diamond.gif[/img]]
Gonzzaless folds
Niwle folds
Regius raises to $12.00
HERO calls $8.00
*** FLOP *** [3 [img]/images/graemlins/spade.gif[/img] 8 [img]/images/graemlins/spade.gif[/img] 7 [img]/images/graemlins/diamond.gif[/img]]
Regius bets $16.00
HERO calls $16.00
*** TURN *** [3 [img]/images/graemlins/spade.gif[/img] 8 [img]/images/graemlins/spade.gif[/img] 7 [img]/images/graemlins/diamond.gif[/img]] [6 [img]/images/graemlins/club.gif[/img]]
Regius bets $40.00
HERO calls $40.00
*** RIVER *** [3 [img]/images/graemlins/spade.gif[/img] 8 [img]/images/graemlins/spade.gif[/img] 7 [img]/images/graemlins/diamond.gif[/img] 6 [img]/images/graemlins/club.gif[/img]] [4 [img]/images/graemlins/heart.gif[/img]]
Regius bets $80.00
HERO folds