Originally Posted by amarone
I don't see why you should get a call reversed when the opponent cannot find the mark. As long as he was sure it was out, there is no onus on him/her to find a mark. Only if he finds the mark and it shows that it was in does he have to reverse the call.
Well there should be a mark. But, I guess if he can't find it, the old rule of When in doubt, Call it out would be in effect huh?