What do baseball great Lou Gehrig and the biblical history of the modern-day Middle East have in common? Well, admittedly, not much, except that two nationally renowned authors who wrote books on those subjects were in town Sunday to talk about their books.Jonathan Eig, author of "Luckiest Man: The Life and Death of Lou Gehrig," and Bruce Feiler, who wrote "Where God Was Born: A Journey By Land to the Roots of Religion."