5/10NL Tough rivercall after weakness.

[Bullitos]

Villain was pretty agressive and capable of bluffing this river. I show lots of weakness by just calling preflop/flop and turn. I would sometimes lead or raise but I decided to just call the flop this time. Can I call this river? Is it too obvious I don't have a 9?


PokerStars No-Limit Hold'em, $10 BB (4 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Button ($1495.20)
SB ($2138)
Hero ($1096)
UTG ($1063)

Preflop: Hero is BB with T[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/heart.gif[/img].
<font color="#CC3333">UTG raises to $40</font>, <font color="#666666">2 folds</font>, Hero calls $30.

Flop: ($85) 9[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG bets $50</font>, Hero calls $50.

Turn: ($185) 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG bets $140</font>, Hero calls $140.

River: ($465) 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG bets $510</font>, Hero ??