Date of Violation
Start date of Sanction
End Date of Sanction
Competitor Violator
Jonathan Magrin
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
Sanction
Three-year ban
Sport
Rugby League
NGB
Rugby Football League - RFL
Substance

Testosterone; androsterone; etiocholanolone; 5α-androstane-3α, 17β-diol; and 5β-androstane-3α, 17β-diol

Substance Class

Section S1.1 Anabolic Androgenic Steroids

Action Taken

Athlete suspended for 3 years from 5 August 2022 to 4 August 2025 inclusive

Results Management Authority
UK Anti-Doping - UKAD