Nicknamed Ago , he is the all - time leader in victories in motorcycle Grand Prix history .
Giacomo Agostini ( born 16 June 1942 ) is an Italian multi-time world champion Grand Prix motorcycle road racer .
Nicknamed Ago , Giacomo Agostini is the all - time Giacomo Agostini in victories in motorcycle Grand Prix history .
Giacomo Agostini ( born 16 June 1942 ) is an Italian multi-time world champion Grand Prix motorcycle road racer .