JEREZ DE LA FRONTERA, SPAIN - MAY 04: Giacomo Agostini of Italy speaks during the press conference during the MotoGp of Spain - Previews at Circuito de Jerez on May 4, 2017 in Jerez de la Frontera, Spain. (Photo by Mirco Lazzari gp/Getty Images)
DAYTONA BEACH, FL - MARCH 1975: Giacomo Agostini of Italy poses at Daytona International Speedway prior to the Daytona 200 motorcycle race. Agostini would go on to score a fourth-place finish in the event. (Photo by ISC Images & Archives via Getty Images)
MISANO ADRIATICO, ITALY - SEPTEMBER 09: Giacomo Agostini of Italy looks on in box during the MotoGP qualifying during the MotoGP of San Marino - Qualifying at Misano World Circuit on September 9, 2017 in Misano Adriatico, Italy. (Photo by Mirco Lazzari gp/Getty Images)
JEREZ DE LA FRONTERA, SPAIN - APRIL 30: Giacomo Agostini (down) of Italy and Valentino Rossi of Italy and Fiat Yamaha Team smile during the presentation launch of new Dottor Claudio Costa's book during the previews to the Spanish MotoGP race at the Circuito de Jerez on April 30, 2009 in Jerez de la Frontera, Spain. (Photo by Mirco Lazzari/Getty Images)
