FIFPRO, the global footballers’ union, has called for the introduction of 12 safeguards for player wellbeing, including a mandatory four-week break, following a scientific study involving 70 medical and performance experts ahead of the FIFA Club World Cup, which starts in the United States on Sunday. According to FIFPRO, the Delphi Study, which uses a systematic approach to analyse independent opinions, represents the most extensive expert consensus to date on…