In Salzburg, potential top players can get used to the intensity that will be required at the highest level, such as Erling Haaland, Sadio Mané and Dominik Szoboszlai. For years, various trainers have let Red Bull push Salzburg into the highest gear. For example, the Austrians led by Roger Schmidt put Ajax to shame in 2014 by winning 0-3 in Amsterdam.