At Moto Bianchi Varzi and Nuvolari first became fast friends and faster rivals. They would become team mates again in cars in the late 20s at Scuderia Nuvolari, but that would last three races, and then again in 1930 as works Alfa drivers that would last half the season before Varzi would leave again. The greatest motor racing rivalry of the pre-war era…here with Zanchetta and Moretti and team boss Zambrini