Fifa hits back at Trump and Egypt over refereeing bias claims Sport Business Fifa’s referees’ chief Pierluigi Collina has hit back at critics of officiating at the World Cup after President Trump and the Egypt team made allegations of bias. Trump said Raphael Claus, the Brazilian ref who sent off USA’s Folarin Balogun, “was a little bit suspect” and later claimed his pressure had resulted in Fifa suspending [...]