Date of Violation
Start date of Sanction
End Date of Sanction
Competitor Violator
Marc Shackley
Rule Violated
2.1 | Presence of a Prohibited Substance or its Metabolites or Markers in an Athlete’s Sample;
2.2 | Use or Attempted Use by an Athlete of a Prohibited Substance or a Prohibited Method.
2.2 | Use or Attempted Use by an Athlete of a Prohibited Substance or a Prohibited Method.
Sanction
Four-year ban
Decision
Sport
Rugby League
NGB
Rugby Football League - RFL
Substance
Clenbuterol
Action Taken
A period of Ineligibility of four (4) years is imposed (8 October 2021 - 11:59 on 7 October 2025 inclusive).