Quote Originally Posted by Micro2Macro
My question regards facing an unknown.

Secenerio: 100bb effective stacks, UTG limps, you raise in MP, folds to UTG who shoves.

What range are you guys calling with?
AK, JJ+

If he's doing this light, he's probably going to find a way to donk off his stack later anyway. That said, it's still usually a mid pair or AK.