UEFA member federations agreed on Thursday to boycott all Fifa competitions in protest of Gianni Infantino’s plan to sell stakes in the World Cup to private equity investors. “UEFA and its national associations will not participate in Fifa competitions,” the European football body said after an urgent online meeting of the 55 members. “Some things are simply too important to sell,” UEFA said in a statement. “The Fifa World Cup belongs to football. It always will. And so long as Europe has a...