Mickaël-Méba Zeze broke the French Youth Record for the 200m dash formerly held by the first white man to break 10 seconds in the 100m, when he did so in what year?
Christophe Lemaitre:  He became the first white man to break the 10-second barrier in an officially timed 100 m event in 2010 and remained the only one to achieve the feat until joined by Ramil Guliyev in 2017.
i don't know