JJ on Monotone flop with overcard

[Trix]

Party Poker 3/6 Hold'em (9 handed)

Preflop: Hero is SB with J/images/graemlins/heart.gif, J/images/graemlins/diamond.gif.
UTG calls, UTG+1 folds, MP1 calls, MP2 calls, MP3 folds, CO folds, Button calls, <font color="CC3333">Hero raises</font>, BB calls, UTG calls, MP1 calls, MP2 calls, Button calls.

Flop: (12 SB) 8/images/graemlins/heart.gif, K/images/graemlins/heart.gif, 6/images/graemlins/heart.gif <font color="blue">(6 players) </font>
<font color="CC3333">Hero bets</font>, BB folds, UTG folds, MP1 folds, <font color="CC3333">MP2 raises</font>, <font color="CC3333">Button 3-bets</font>, Hero folds, MP2 folds.

Final Pot: 9 BB

I thought that there was a good chance that one of them had my pair beat and the other was drawing to a higher flush.

[AceHigh]

I think it's a pretty routine fold unless you know these players are more aggressive than typical players.