You know how blood families grow. You also know how adoption works. The Velcro Family method may be new to you. The biological Lawson family started quite small, when Roy and Joy fell in love, married, and brought three babies into their family. It's still not very big: two living daughters, three grandsons, and one great-granddaughter. But when the whole tribe gets together for their annual week-long all-family vacation, anywhere from thirty to seventy...