RIO DE JANEIRO, BRAZIL - For the Rio local ("Carioca"), it is virtually impossible to miss a sunny Saturday on the beach. All they need is a nice day with pleasant temperatures, and they make the most of their favorite program, a common habit that denotes the essence of the Carioca.
But not everyone feels this way. In a neighborhood of around 20,000 inhabitants, approximately 20 volunteers have given up their Saturday morning leisure . . .