Biological Passport

  • Passports should end doping system disaster: Berdych 21-04-2013 11:52 PM

    Monte Carlo: Current anti-doping measures in tennis are a "disaster" and the introduction of biological passports can only improve matters, world number six Tomas Berdych said. "The system right now... I don't know how it works with the others but with me, it does not work at all," the Czech...