Former Manchester United striker Zlatan Ibrahimovic has already taught reported target Christopher Nkunku how to succeed at Old Trafford.
Nkunku, according to reports in Germany, is admired by United boss Ralf Rangnick and has been earmarked as a possible transfer target.
RB Leipzig's star man has scored 20 goals in just 32 appearances for the Bundesliga outfit including an impressive seven in just six outings in the Champions League.