FIFA will introduce biological passports to combat doping in football . `` There is always more which can be done in the fight against doping , but we know FIFA has always been serious in this domain , '' added Fahey in the statement . Global sport has been rocked by several recent doping scandals . The World Anti-Doping Agency (WADA) is expected to announce a new policy on the use of banned substances at its annual meeting next month, which could include banning players from playing for countries that have 456 samples taken from 114 of the 820 qualifying matches for Brazil 2014 World Cup .
FIFA will introduce biological passports to combat doping in football . Global sport has been rocked by several recent doping scandals . The World Anti-Doping Agency (WADA) is expected to announce a new policy on the use of banned substances at its annual meeting next month, which could include banning players from playing for countries that have 456 samples taken from 114 of the 820 qualifying matches for Brazil 2014 World Cup .