Flopped set on a suited flop: Cap of fold?

[SA-Bishop]

I played this hand this morning before reading this thread. I thought I played it perfect... anyone disagree?

Party Poker 0.50/1 Hold'em (10 handed)

Preflop: Hero is UTG with 8[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/diamond.gif[/img].
Hero calls, UTG+1 folds, UTG+2 folds, <font color="CC3333">MP1 raises</font>, MP2 folds, MP3 folds, CO folds, Button calls, SB folds, BB calls, Hero calls.

Flop: (8.50 SB) 8[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/heart.gif[/img] <font color="blue">(4 players)</font>
BB checks, <font color="CC3333">Hero bets</font>, <font color="CC3333">MP1 raises</font>, Button calls, BB folds, <font color="CC3333">Hero 3-bets</font>, MP1 calls, Button calls.

Turn: (8.75 BB) Q[img]/images/graemlins/heart.gif[/img] <font color="blue">(3 players)</font>
<font color="CC3333">Hero bets</font>, MP1 folds, Button folds.

Final Pot: 9.75 BB