Ajax Philadelphia Union La Masia Chicago Fire Academy Career Progression Ralf Rangnick Paris Saint-Germain Knappenschmiede Liverpool FC Training Methods Chelsea Academy Manchester City Academy Valencia Academy Monaco Academy Salford City Academy Training Grounds Manchester City TSG Hoffenheim Academy Manchester United Training Techniques Paris FC Hale End Academy Southampton Academy Manchester United Academy Valentino Acuna International Experience Multi-Positional Players Talent Scouting Training Sessions