What do you do here?

[Absolution]

This guy just sat down:

PokerStars 0.50/1.00 Hold'em (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Preflop: Hero is BB with K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, MP calls, <font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises</font>, MP calls.

Flop: (4.50 SB) K[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, MP calls.

Turn: (3.25 BB) 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero...

[Oink]

Without really being sure I think you can bet/fold an unknown at 0.5/1. But I have to admit its been a while since I played those stakes.

IMO its between b/f and b/c. I would b/c an unknown at 5/10.

[Scorcho]

I vomit and expect him to flip up the K7 with the 7h.

[BigBadBabar]

bet