Complex sentence: At the age of eight, Lentini's family moved to the United States and went on to enter the sideshow business as "The Great Lentini", joining the Ringling Brothers Circus act.
Split into simpler sentences: At the age of eight, Lentini's family moved to the United States. Lentini then entered the sideshow business as "The Great Lentini", joining the Ringling Brothers Circus act.