Trip kings on very scary board

[edge]

SB is a fairly tricky LAG, CO is a loose-passive.

PokerStars 1/2 Hold'em (6 handed)

Preflop: Hero is BB with K/images/graemlins/spade.gif, 5/images/graemlins/heart.gif.
UTG folds, MP folds, CO calls, Button folds, SB completes, Hero checks.

Flop: (3 SB) K/images/graemlins/club.gif, A/images/graemlins/heart.gif, K/images/graemlins/heart.gif <font color="blue">(3 players)</font>
SB checks, <font color="CC3333">Hero bets</font>, CO calls, SB calls.

Turn: (3 BB) J/images/graemlins/club.gif <font color="blue">(3 players)</font>
SB checks, <font color="CC3333">Hero bets</font>, CO calls, SB calls.

River: (6 BB) Q/images/graemlins/club.gif <font color="blue">(3 players)</font>
SB checks, <font color="CC3333">Hero bets</font>, CO calls, <font color="CC3333">SB raises</font>, Hero calls, CO calls.

Final Pot: 12 BB

[Grisgra]

I check-call the river. Too freakin' scary for me.

[imitation]

Betting this river is the right thing to do.

[edge]

If I'm going to bet this river, I should fold to the raise, right?