GB athletes to fall foul of doping rules

1992

Jason Livingston Sprints

Substance he tested positive for

Methandienone. Punishment

Four-year ban.

1994

Paul Edwards Shot put

Anabolic steroids. Four-year ban. Upgraded to a life ban in 1997 after he tested positive again.

1994

Solomon Wariso Sprints

Ephedrine. Three-month ban.

1998 Gary Cadogan

Sprint hurdles

Nandrolone. Two-year ban.

Douglas Walker Sprints

Nandrolone. Two-year ban.

1999 Linford Christie Sprints

Nandrolone. Two-year ban.

Mark Richardson Sprints

Nandrolone. Eighteen-month ban.

2002 Janine Whitlock Pole vault Methandienone. Two-year ban. 2003 Dwain Chambers Sprints

THG, Testosterone, EPO, HGH, Insulin, Modafinil, Liothyronine. Two-year ban.

2010 Callum Priestley Hurdles

Clenbuterol. Two-year ban.

2014 Gareth Warburton Middle distance

Anabolic steroid. Six-month ban.

2021 CJ Ujah Sprints

S-23 and ostarine. Awaiting sentence. Potential four-year ban.