Swimmer and Olympic gold medalist Katie Ledecky sits down with Elaine Quijano to discuss her memoir “Just Add Water: My Swimming Life” and the upcoming 2024 Olympic Games in Paris. Then, Kelefah Sanneh learns more about the poular sneaker brand New Balance. “Here Comes the Sun” is a closer look at some of the people, places and things we bring you every week on “CBS Sunday Morning.”