Upamecano: RB Leipzig boss urges defender to learn from mistakes - news today #RealMadrid #RealMadridNews #RFC Julian Nagelsmann says Dayot Upamecano is "on his way to being world class", but must be more careful on the ball - as Opta stats show. Dayot Upamecano will eventually learn from his mistake against Paris Saint-Germain, says Julian Nagelsmann, but the RB Leipzig head coach acknowledges these errors are occurring too often. Upamecano g...