hmm i'd have thought the call pre was ok given suitedness/connectedness/position/stacks/villain will be "bluffing" a reasonable amount of the time/his low CB lets us take more turn cards than we should perhaps be able to.
turn i like checking behind. saves us getting C/bombed by AK and we can still steal it from any (better) air he has in his range on the river because we will be checking back non-nut pair hands on this turn as well, planning to VB safe rivers when checked to