JJ on K high board

[KCrow]

Villain is running at 18/17/2.5

I feel that I should have fired a second barrel. Can I call this?

Full Tilt Poker, $0.25/$0.50 NL Hold'em Cash Game, 6 Players
LegoPoker Hand History Converter

BTN: $42.75
SB: $115.95
BB: $62.80
UTG: $48.45
Hero (MP): $98.35
CO: $51.45

Pre-Flop: J[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/club.gif[/img] dealt to Hero (MP)
UTG folds, <font color="red">Hero raises to $2</font>, 2 folds, SB calls $1.75, BB calls $1.50

Flop: ($6) T[img]/images/graemlins/club.gif[/img] 8[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/club.gif[/img] (3 Players)
SB checks, BB checks, <font color="red">Hero bets $4.50</font>, SB calls $4.50, BB folds

Turn: ($15) 4[img]/images/graemlins/diamond.gif[/img] (2 Players)
SB checks, Hero checks

River: ($15) 9[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">SB bets $8</font>, Hero?