As huge questions remain unanswered in the Willie Rioli drug testing saga, Gareth Parker has tried to explain the complexities of the ASADA testing protocols.

Gareth has experience with the protocols as a former drug testing chaperone with the Australian Sports Drug Agency.

Ryan Daniels from Seven News also joined Gareth from Melbourne with further details of the case.

Rioli has now flown to Darwin with an Eagles’ official, to be with family.

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