Corriere della Sera | La morte risale a ieri sera | Sera Monastery | Sera Cahoone | Magliaso Paese railway station | L'Italia non è un paese povero | Dolcenera nel paese delle meraviglie |
He then started to collaborate with magazines and newspapers such as Linus, Alter Linus, Paese Sera, Il Messaggero, L'Espresso, L'Eternauta, Psyco, Corriere dei Ragazzi, Comic Art, Playmen, Menelik, L'Unità, and, in France, Pilote, Métal Hurlant, À Suivre, Circus, Le Monde, Fluide Glacial and others.
Born in Foligno, Sposini started his career as a journalist for the newspaper Paese Sera, then in 1978 he became a collaborator of RAI TV, working as a redactor, a correspondent and as a news speaker of TG1.