Background
He competed as an amateur track racer in the team pursuit at the 1964 Olympics and at the world championships in 1964–1965, winning silver medals on all occasions. He then became a professional road racer, but with little success.References
{{DEFAULTSORT:Mantovani, Cencio 1941 births 1989 deaths Italian male cyclists Cyclists at the 1964 Summer Olympics Olympic cyclists of Italy Olympic silver medalists for Italy Olympic medalists in cycling Cyclists from the Province of Mantua Medalists at the 1964 Summer Olympics People from Castel d'Ario