nl200 yawn..i want to fold a set

[cakewalk]

PokerStars No-Limit Hold'em, $2 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG ($428.45)
MP ($90.95)
CO ($404.65)
Button ($639.80)
SB ($238.85)
Hero ($208.15)

Preflop: Hero is BB with 4[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">MP raises to $8</font>, CO calls $8, <font color="#666666">2 folds</font>, Hero calls $6.

Flop: ($25) T[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/club.gif[/img], 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets $17</font>, <font color="#CC3333">MP raises to $82.95</font>, <font color="#CC3333">CO raises to $396.65</font>, Hero calls $183.15 (All-In).


CO is drock8d5. seems like a big nit. 18/12. does he ever have KK+ here or do this with a FD