Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Roberto Tozzi (born 17 December 1958 in Rome) was an Italian sprinter who specialized in the 400 metres. He won a bronze medal in the 4 x 400 metres relay at the 1980 Summer Olympics, with teammates Stefano Malinverni, Mauro Zuliani and Pietro Mennea. His personal best time is 46.03 seconds, achieved in September 1984 in Rieti.