With Joan Mir joining MotoGP in 2019, he will be the first rider that is younger than Valentino Rossi's entire Grand Prix career.

Joan Mir born 1 September 1997Valentino Rossi races in 125cc at Malaysia on 31 March 1996
Submitted June 29, 2018 at 09:16PM by johnjaundiceASDF https://www.reddit.com/r/motogp/comments/8uwb0e/with_joan_mir_joining_motogp_in_2019_he_will_be/?utm_source=ifttt