50 youngsters to watch in Europe’s top 5 leagues: 30-26 30. Dayot Upamecano (RB Leipzig / 19 / D(C)) - WhoScored.com rating 7.08*Remember the name. Dayotchanculle Upamecano. OK, well just remember Dayot then! The teenager is a first team regular for RB Leipzig and as such saw Champions League action in the first half of the season having only turned 19 i...