Matthew 3:13-17 Dear Partner in Preaching, In the summer of 1906, my great-grandfather, a pastor and professor of theology at Wittenberg Seminary, ventured east to look for a summer cottage. The cottage he bought, on Otsego Lake in Cooperstown, New York, has been in our family ever since and has served as a wonderful retreat for several generations of pastors and their families who otherwise would have had a hard time affording a summer getaway. The last name of my great-grandfather, and the majority of my aunts and uncles and cousins descended from him, is Gotwald, and as a kid I would go by that name, rather than my own, while at...