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IWF reports that the sample of Ms. Tania MASCORRO OSUNA  (MEX) has returned an Adverse Analytical Finding for Boldenone and its metabolites. (S1.1 Anabolic agents).

As a consequence, the Athlete is provisionally suspended in view of a potential anti-doping rule violation.
In any case where it is determined that the Athlete did not commit an anti-doping rule violation, the relevant decision will also be published.
IWF will not make any further comments on the case until it is closed.