bad flop, no brainer?

Is this a no brainer?

Converted at PokerGeek
Absolute Limit Hold'em Ring - $0.02/$0.04 Stakes (4 handed)

Preflop: Hero is CO with A[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img].
Hero raises, Button calls, Small blind raises, Big blind calls, Hero raises, Button calls, Small blind calls, Big blind calls

Flop: (18.00 SB) 6[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
Small blind bets, Big blind calls, Hero folds