6/21: Sunday Morning: Hosted by Lee Cowan. Featured: Birthright citizenship; the Theodore Roosevelt Presidential Library unveiled; Shooter Jennings releases recordings by his father, Waylon Jennings; comedian John Mulaney; childhood obesity; and the secrets of seahorses and seadragons. #SundayMorning #LeeCowan #BirthrightCitizenship #TheodoreRoosevelt #WaylonJennings