Claim: There are multiple riders with multiple wins in the South African motorcycle Grand Prix such as Italy's Valentino Rossi (considered one of the greatest motorcycle racers of all time) with 3 wins, and Freddie Spencer, and Eddie Lawson from the U.S. with 2 each.
Evidence: The South African motorcycle Grand Prix was a motorcycling event that had been part of the Grand Prix motorcycle racing world championship, held intermittently from 1983 to 2004. # Wins Years won Italy Valentino Rossi United_States Freddie Spencer United_States Eddie Lawson Italy Max Biaggi San_Marino Manuel Poggiali Spain Dani Pedrosa Valentino Rossi (/ˈrɒsi/; Italian: [valenˈtiːno ˈrossi; born 16 February 1979) is an Italian professional motorcycle road racer and multiple MotoGP World Champion. Rossi is one of the greatest motorcycle racers of all time, with nine Grand Prix World Championships to his name – seven of which are in the premier class. Valentino Rossi (3)