Was this a good fold?

[plummy1013]

I was wondering if I should have stayed in this hand. I folded on the flop when there was heavy action. Thanks in advance for the advice.

PokerStars 0.50/1.00 Hold'em (6 handed) converter

Preflop: Hero is CO with J[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/heart.gif[/img].
UTG calls, MP calls, <font color="#CC3333">Hero raises</font>, <font color="#666666">1 fold</font>, SB calls, BB calls, UTG folds, MP calls.

Flop: (9 SB) K[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">SB bets</font>, <font color="#CC3333">BB raises</font>, MP folds, Hero folds, SB calls.

Turn: (6.50 BB) J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">BB bets</font>, SB calls.

River: (8.50 BB) Q[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">BB bets</font>, SB calls.

Final Pot: 10.50 BB