KK on draw heavy flop

[muddydog]

I keep finding myself in these situations and don't know how to handle them. I don't have much of a read on the opponent, just sat down. With how draw heavy the flop is do you call here or is this a case of way behind or barely ahead?

Full Tilt No-Limit Hold'em, $1 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($88.80)
BB ($103.80)
Hero ($97.50)
MP ($125)
CO ($86.25)
Button ($98.50)

Preflop: Hero is UTG with K[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#CC3333">Hero raises to $3.5</font>, <font color="#666666">1 fold</font>, CO calls $3.50, <font color="#666666">1 fold</font>, SB calls $3, <font color="#666666">1 fold</font>.

Flop: ($11.50) 9[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets $10</font>, CO calls $10, <font color="#CC3333">SB raises to $85.3 (All-In)</font>, Hero...

[Imrahil]

I think you have to fold here.