TO GO WITH AFP STORY by Natalia Ramos Inmates at the Nilton Silva Prison in Franco da Rocha, some 45 km from Sao Paulo, work in the manufacture of balls on July 12, 2013 as part of the social programme "Pintando a Liberdade" (Painting Freedom) being implemented in 90 prisons across Brazil. AFP PHOTO / NELSON ALMEIDA (Photo by NELSON ALMEIDA / AFP)
