Top trainer Luis Enrique instructs his players at Paris St-Germain during training via a kind of mini-portophone. Oortjes are already established in other sports, but screaming about the field is no longer necessary in football. If it is approved in competitions, this would mean one of the biggest changes in the rules, explains football expert Maarten Wijffels.
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Revolution on the way? Ingenious Topcoach uses Walkietalkie to give his players tips
Bytaketonews
May 1, 2025