combo draw on paired board

[Josh.]

villain is 21/18/4.5. i've never seen him before so assume he's probably not that good

later street(s) forthcoming


Full Tilt Poker - No Limit Hold'em Cash Game - $2/$4 Blinds - 5 Players - (LegoPoker HH Converter)

CO: $534.40
Hero (BTN): $1,237.10

Preflop: Hero is dealt J[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/spade.gif[/img] (5 Players)
UTG folds, <font color="red">CO raises to $14.00</font>, Hero calls $14.00, SB folds, BB calls $10.00

Flop: ($44) 9[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/spade.gif[/img] 9[img]/images/graemlins/spade.gif[/img] (3 Players)
BB checks, <font color="red">CO bets $40.00</font>, Hero calls $40.00


i dont HAVE to raise right?