Buying the Bread

In a few days I have a unique and special opportunity. I will officiate the outdoor wedding of one of my nephews and his fiancé. I admit that I am a bit nervous about it. It is not because I have not done a lot of weddings (though I performed one for a hospice patient), nor is it that fact that family members will be present. My biggest concern is one of a baser nature. I mentioned that it will be an outdoor service. It is basically in a field somewhere. What worries me most is the fact the restroom situation amounts to two porta potties. At my age, there is no way I can go that long without u...