 Complete the following phrase:  Castellotti was born in Lodi, Italy. He acquired a Ferrari at the age of twenty, from a local benefactor, and began racing sports cars in 1952. That year he won the Portuguese Grand Prix, was third at Bari and second at Monaco which was run that year for sports cars. In 1953 he won the 10 Hours of Messina and finished third in the Carrera Panamericana in Mexico. In 1954, he signed for Lancia and again drove sports cars whilst awaiting the teams Grand Prix car. He eventually made his Grand Prix debut at Buenos Aires on 16 January 1955, for Lancia, but struggled in the warmer temperatures and crashed. However, he finished second at 