About Carlo Ubbiali
Carlo Ubbiali was an Italian professional motorcycle road racer. He competed in the FIM Grand Prix motorcycle racing world championships from 1949 to 1960, most prominently as a member of the MV Agusta factory racing team. In the 1950s, he was a dominant force in the smaller classes of Grand Prix motorcycle racing, winning six 125cc and three 250cc world titles. In 2001, the F.I.M. inducted Ubbiali into the MotoGP Hall of Fame. That year, he also won a gold medal in the International Six Days Trial. He switched to Mondial for the 1950 season, and the following year won his first world championship for Mondial in 1951.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.