Call from the big blind in a kill pot?

[Demana]

Live 10 handed $3/6 full kill game

This was a very loose, mostly passive table. Preflop raises meant AA, KK, QQ, or AK. Postflop, the table stayed loose, but a couple of people (like the SB) got a tad fiesty.

It is a kill pot with UTG posting $6.

Hero has A[img]/images/graemlins/diamond.gif[/img]8[img]/images/graemlins/spade.gif[/img] in the BB

UTG (kill poster) checks, UTG+1 folds, UTG+2 folds, MP1 calls, MP2 calls, MP3 folds, CO folds, Button calls, SB calls, Hero... ?