Huge multiway pot combo draw

[Ballad126]

Can I fold this flop

BTN was 23/17/3

SB was 24/7/3

Poker Stars - No Limit Hold'em Cash Game - $1/$2 Blinds - 5 Players - (LegoPoker Hand History Converter)

SB: $309.90
BB: $120.00
Hero (UTG): $200.00
CO: $371.20
BTN: $223.30

Preflop: Hero is dealt 6[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/club.gif[/img] (5 Players)
<font color="red">Hero raises to $6.00</font>, CO folds, BTN calls $6.00, SB calls $5.00, BB folds

Flop: ($20) 8[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/club.gif[/img] (3 Players)
SB checks, <font color="red">Hero bets $14.00</font>, <font color="red">BTN raises to $46.00</font>, <font color="red">SB raises all-in to $303.90</font>, Hero calls all-in for $180.00, BTN calls all-in for $171.30
Uncalled bet of $86.60 returned to SB

Turn: ($648.60) 9[img]/images/graemlins/spade.gif[/img] (3 Players - 3 All-In)

River: ($648.60) T[img]/images/graemlins/club.gif[/img] (3 Players - 3 All-In)

Pot Size: $648.60 ($2 Rake)

BTN had 8[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/club.gif[/img] (a flush, King high) and WON (+$423.30)
SB had 8[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/spade.gif[/img] (two pair, Kings and Eights) and LOST (-$223.30)
Hero had 6[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/club.gif[/img] and LOST (-$200.00)