Yeah, like the "theory" our ears use to be fish gills. Don't you remember when your ancestors were swimin' around? Someone HAD to come up out of the water to take that first breath!
Of course there is evidence for that, wheras the grand canyon being created in 30 minutes is simply ludicrous. As if Hovinds example of layering of mud in a garden has anything to do with layering of hard rocks like limestone.