| Name
|
Country
|
Sport
|
Year of violation
|
Anti-doping rule violation / Banned substance(s)
|
Sanction
|
Reference(s)
|
| Fritz Aanes
|
Norway
|
Greco-Roman wrestling
|
|
Norandrosterone, Noretiocholanolone
|
|
[1]
|
| Tom Aage Aarnes
|
Norway
|
Ski jumping
|
|
Amphetamine
|
|
[2]
|
| Fernando Abad
|
Dominica
|
Baseball
|
2018
|
Stanozolol
|
80 games
|
[3]
|
| Mariya Abakumova
|
Russia
|
Athletics
|
2008
|
Dehydrochlormethyltestosterone (Turinabol)
|
|
[4]
|
| Sara Abbazova
|
Azerbaijan
|
Powerlifting
|
2001
|
Nandrolone
|
Life
|
[5]
|
| Damin Abbiate
|
Argentina
|
Weightlifting
|
|
Nandrolone
|
|
[6]
|
| Salwan Abbood
|
Egypt
|
Weightlifting
|
|
Stanozolol
|
|
[6]
|
| Kalifa Abdalla
|
Libya
|
Weightlifting
|
|
Metandienone
|
|
[6]
|
| Walid Abdelaal
|
Egypt
|
Wrestling
|
|
Stanozolol
|
|
[7]
|
| Ibrahim Abdelbaki
|
Egypt
|
Wrestling
|
|
Methylhexaneamine
|
|
[7]
|
| Yamil Abdellatif
|
Morocco
|
Weightlifting
|
|
Cannabis
|
|
[6]
|
| Donia Abdelrahman
|
Egypt
|
Weightlifting
|
|
Hydroxystanozolol
|
|
[6]
|
| Djamolidine Abdoujaparov
|
Uzbekistan
|
Cycling
|
1997
|
Clenbuterol, bromantan
|
1 year (Extended from 6 months)
|
[8][9]
|
| Hashim Abdulkareem
|
Egypt
|
Weightlifting
|
|
Norandrosterone
|
|
[6]
|
| Muminjon Abdullaev
|
Uzbekistan
|
Wrestling
|
|
Nandrolone
|
|
[7]
|
| Inga Abitova
|
Russia
|
Athletics
|
2008
|
Dehydrochlormethyltestosterone (Turinabol)
|
|
[4]
|
| Alex Acco
|
Brazil
|
Beach volleyball
|
|
Norandrosterone, Noretiocholanolone
|
|
[10]
|
| Olimbek Achildiev
|
Uzbekistan
|
Weightlifting
|
|
|
|
[6]
|
| Johan Ackermann
|
South Africa
|
Rugby union
|
|
Nandrolone
|
|
[11]
|
| Ali Adams
|
United Kingdom
|
Boxing
|
2012
|
Stanozolol
|
2 years
|
[12]
|
| Phillip Adams
|
Australia
|
Shooting
|
2002
|
Hydrochlorothiazide
|
2 years
|
[13]
|
| Jim Adduci
|
United States
|
Baseball
|
2016
|
oxycodone
|
36 games, team fined
|
[14]
|
| Adham Khazeiq
|
Palestine
|
Weightlifting
|
|
Nandrolone, Norandrosterone
|
|
[6]
|
| Andre Agassi
|
United States
|
Tennis
|
|
Methamphetamine (self-admitted)
|
|
[15]
|
| Uche Agu
|
Nigeria
|
Weightlifting
|
|
Norandrosterone
|
|
[6]
|
| Abdulmunem Ahmed
|
Iraq
|
Weightlifting
|
|
Methyltestosterone
|
|
[6]
|
| All Ahmed
|
Yemen
|
Weightlifting
|
|
Metandienone, Norandrosterone, Anabolic steroids
|
|
[6]
|
| Naveed Ahmed Butt
|
Pakistan
|
Powerlifting
|
2008
|
Methandienone metabolites
|
2 years
|
[16]
|
| Willie Aikens
|
United States
|
Baseball
|
|
Cocaine (self-admitted)
|
|
[17]
|
| Mirambek Ainagulov
|
Kazakhstan
|
Wrestling
|
|
Furosemide
|
|
[7]
|
| Lizandro Ajcú
|
Guatemala
|
Cycling
|
|
Erythropoietin (EPO)
|
|
[18]
|
| Karhan Akay
|
Turkey
|
Swimming
|
|
Methandienone
|
|
[19]
|
| Ali Akbar
|
Pakistan
|
Weightlifting
|
|
|
|
[20]
|
| Alibek Akbayev
|
Russia
|
Wrestling
|
|
|
|
[21]
|
| Albina Akhatova
|
Russia
|
Biathlon
|
2003 2009
|
Nikethamide Erythropoietin (EPO)
|
|
[22]
|
| Igor Akhlyustin
|
Russia
|
Swimming
|
|
|
|
[23]
|
| Shoaib Akhtar
|
Pakistan
|
Cricket
|
|
Nandrolone
|
|
[24]
|
| Atrhouros Akritidis
|
Greece
|
Weightlifting
|
|
Methyltrienolone, Buprenorphine
|
|
[6]
|
| Mohammed Al-Aifuri
|
Iraq
|
Weightlifting
|
|
Metandienone
|
|
[6]
|
| Abdul Rehman Al Bader
|
Kuwait
|
Swimming
|
|
Methylhexaneamine
|
|
[25]
|
| Noor Alam
|
Pakistan
|
Cycling
|
|
Nandrolone
|
|
[26]
|
| Carlos Alberto de Jesus
|
Brazil
|
Football (soccer)
|
|
Hydrochlorothiazide, Tamoxifen
|
|
[27]
|
| Victor Alcántara
|
Dominican Republic
|
Baseball
|
2020
|
Stanozolol
|
80 games
|
[28]
|
| Rolf Aldag
|
Germany
|
Cycling
|
|
Erythropoietin (EPO) (self-admitted)
|
—
|
[29]
|
| Darrell Alderman
|
United States
|
Drag racing
|
|
Cocaine
|
|
[30][31]
|
| Faisal Aldossri
|
Saudi Arabia
|
Tennis
|
|
|
|
[32]
|
| Denis Alekseyev
|
Russia
|
Athletics
|
2008
|
Dehydrochlormethyltestosterone (Turinabol)
|
|
[4]
|
| Evgeny Aleshin
|
Russia
|
Swimming
|
|
|
|
[19]
|
| Jose Alexis Valida
|
Spain
|
Volleyball
|
|
Cocaine
|
|
[10]
|
| Eliézer Alfonzo
|
Venezuela
|
Baseball
|
2008
|
|
50 games
|
[33]
|
| Stephen Alfred
|
United States
|
Cycling (track)
|
1998 2006 2007
|
Norandrosterone Testosterone (May), hCG (June) Refusal to submit to doping control
|
6 months 8 years Life ban
|
[34][35][36]
|
| Muhammad Al-Ghaferi
|
United Arab Emirates
|
Swimming
|
|
Methylhexaneamine
|
|
[25]
|
| Dilsher Ali
|
Pakistan
|
Cycling
|
|
Nandrolone
|
|
[26]
|
| Hram Ali
|
Iraq
|
Weightlifting
|
|
Metandienone
|
|
[6]
|
| Javed Ali
|
Pakistan
|
Bodybuilding
|
|
Nandrolone
|
|
[26]
|
| Khalid Ali
|
Pakistan
|
Bodybuilding
|
|
|
|
[37]
|
| Sadam Ali
|
United States
|
Boxing
|
|
Cathine
|
|
[38]
|
| Amir Aliakbari
|
Iran
|
Wrestling
|
|
Anabolic steroids
|
|
[7]
|
| Waleed Ali Alghmdi
|
Saudi Arabia
|
Water polo
|
|
Cannabis
|
|
[19]
|
| Saeid Alihosseini
|
Iran
|
Weightlifting
|
|
Metandienone
|
|
[6]
|
| Abdullah Ali Rami
|
Yemen
|
Weightlifting
|
|
Metandienone, Ephedrine
|
|
[6]
|
| Mohsen Alizadeh
|
Iran
|
Water polo
|
|
Norandrosterone and metabolites
|
|
[39]
|
| Yousri Yaseer Allaili
|
Saudi Arabia
|
Water polo
|
|
Methamphetamine
|
|
[40]
|
| David Allen
|
United Kingdom
|
Rugby League
|
|
Metabolite of cocaine
|
|
[41]
|
| A. J. Allmendinger
|
United States
|
Auto racing
|
|
Amphetamines
|
|
[42]
|
| Carlos Almanzar
|
Dominican Republic
|
Baseball
|
|
Steroids
|
|
[43]
|
| Alimohamad Almharous
|
Saudi Arabia
|
Weightlifting
|
|
Metandienone
|
|
[6]
|
| Bassam Almohammad Alshahin
|
Syria
|
Weightlifting
|
|
Boldenone, Androsterone
|
|
[6]
|
| Abraham Almonte
|
Dominican Republic
|
Baseball
|
2016
|
Boldenone
|
80 games
|
[44]
|
| Jasim Yusuf Al Nabhan
|
Bahamas
|
Beach volleyball
|
|
Methylhexaneamine
|
|
[45]
|
| Mohamed Al Saedi
|
Iraq
|
Wrestling
|
|
Sibutramine
|
|
[7]
|
| Saoud AlShehhi
|
United Arab Emirates
|
Weightlifting
|
|
Stanozolol, Hydroxystanozolol
|
|
[6]
|
| José Alvarado
|
Venezuela
|
Baseball
|
2025
|
Exogenous testosterone
|
80 games
|
[46]
|
| Thiago Alves
|
Brazil
|
Mixed Martial Arts
|
|
Spironolactone
|
|
[47]
|
| Lyle Alzado
|
United States
|
American football
|
|
Anabolic steroids (self-admitted)
|
|
[48]
|
| Nehal Ameur
|
Egypt
|
Swimming
|
|
Methandienone
|
|
[49]
|
| Japhet Amador
|
Mexico
|
Baseball
|
2018
|
Chlortalidone and furosemide
|
6 months
|
[50][51]
|
| Wafa Ammouri
|
Morocco
|
Weightlifting
|
|
|
|
[52]
|
| Uwe Ampler
|
Germany
|
Cycling
|
1999
|
Steroids
|
|
[53]
|
| Chris Andersen
|
United States
|
Basketball
|
|
|
|
[54]
|
| Kim Andersen
|
Denmark
|
Cycling
|
1985 1986 1987 1992
|
Undisclosed (7 Sept), Norephedrine (14 Sept) Undisclosed (8 April), Undisclosed (16 April), Undisclosed (27 April) Testosterone Amineptine
|
1 year (Life ban lifted)
|
[55][56]
|
| Peter Riis Andersen
|
Denmark
|
Mountain biking
|
|
Erythropoietin (EPO)
|
|
[57]
|
| Darryl Anderson
|
United Kingdom
|
Motorcycle racing
|
|
|
|
[58]
|
| Ijah Anderson
|
England
|
Football (soccer)
|
|
Cocaine
|
|
[59]
|
| Silva Andrea
|
Brazil
|
Weightlifting
|
|
Norandrosterone
|
|
[6]
|
| Ekaterina Andreeva
|
Russia
|
Swimming
|
|
|
|
[60]
|
| Frankie Andreu
|
United States
|
Cycling
|
|
Erythropoietin (EPO) (self-admitted)
|
|
[61]
|
| Joaquín Andújar
|
Dominican Republic
|
Baseball
|
|
Cocaine
|
|
[62]
|
| Jacques Anquetil
|
France
|
Cycling
|
|
Self-admitted
|
|
[63]
|
| Henry Antchouet
|
Gabon
|
Football (soccer)
|
|
Cocaine
|
|
[64]
|
| Kristina Antoniychuk
|
Ukraine
|
Tennis
|
|
Furosemide
|
|
[65]
|
| Toppo Anupdeo
|
India
|
Weightlifting
|
|
Methylhexamine
|
|
[6]
|
| Abdallah Anwar
|
United States
|
Boccia
|
|
Hydrochlorothiazide
|
|
[66]
|
| Atif Anwar Ali
|
Pakistan
|
Bodybuilding
|
|
|
|
[37]
|
| Adam Anzorov
|
Russia
|
Wrestling
|
|
|
|
[21]
|
| Bijiya Arabam
|
India
|
Weightlifting
|
|
Metandienone
|
|
[6]
|
| Anos Armak
|
Iran
|
Weightlifting
|
|
Metandienone
|
|
[6]
|
| Andrei Aramnau
|
Belarus
|
Weightlifting
|
|
Synthetic cannabinoid
|
|
[6]
|
| Ibrahim Arat
|
Turkey
|
Weightlifting
|
|
Hydroxystanozolol
|
|
[6]
|
| Lorena Araujo
|
Brazil
|
Swimming
|
|
Stanozolol
|
|
[39]
|
| Fouodfi Arcangeline
|
Cameroon
|
Weightlifting
|
|
N-bisdesmethyl sibutramine
|
|
[6]
|
| Alexandros Aresti
|
Cyprus
|
Swimming
|
|
Stanozolol
|
|
[67]
|
| Chris Armstrong
|
England
|
Football (soccer)
|
|
Cannabis
|
|
[68]
|
| Lance Armstrong
|
United States
|
Cycling
|
|
Erythropoietin (EPO), Human Growth Hormone, Testosterone, Cortisone, Blood transfusions (self-admitted)
|
Life ban
|
[69]
|
| Marco Antonio Arriagada Quinchel
|
Chile
|
Cycling
|
2011
|
Stanozolol
|
4 years
|
[70]
|
| Michael Arroyo
|
Ecuador
|
Football (soccer)
|
|
cannabis
|
|
[71]
|
| Silvia Artola
|
Nicaragua
|
Weightlifting
|
|
Methylhexaneamine
|
|
[6]
|
| Kasem Asaad
|
Syria
|
Weightlifting
|
|
Methandriol, Methyltestosterone
|
|
[6]
|
| Man Asaad
|
Syria
|
Weightlifting
|
|
Metandienone
|
|
[6]
|
| Yamba Asha
|
Angola
|
Football (soccer)
|
|
|
|
[citation needed]
|
| Alec Asher
|
United States
|
Baseball
|
2016
|
Dehydrochlormethyltestosterone
|
80 games
|
[72]
|
| Mohammed Asif
|
Pakistan
|
Cricket
|
|
Nandrolone
|
|
[24]
|
| Hasan Aslam
|
Pakistan
|
Weightlifting
|
|
|
|
[20]
|
| Nuno Assis
|
Portugal
|
Football (soccer)
|
|
Nandrolone
|
|
[73]
|
| Igor Astarloa
|
Spain
|
Cycling
|
|
Biological passport violation
|
2 years
|
[74][75][76]
|
| Mikel Astarloza
|
Spain
|
Cycling
|
2009
|
Erythropoietin (EPO)
|
2 years
|
[77][74]
|
| Ksenia Atamanskaya
|
Kazakhstan
|
Swimming
|
|
Fenoterol
|
|
[25]
|
| Anna Athanasiadou
|
Greece
|
Weightlifting
|
|
Methyltrienolone, Buprenorphine
|
|
[6]
|
| Mikhail Audzeyev
|
Belarus
|
Weightlifting
|
|
Boldenone, Androsterone
|
|
[6]
|
| Floren Augier
|
France
|
Swimming
|
|
Prednisone, Prednisolone
|
|
[78]
|
| Arthur Auray
|
France
|
Water polo
|
|
Cocaine
|
|
[79]
|
| Michele Aureli
|
Italy
|
Water polo
|
|
Betamethasone
|
|
[79]
|
| Niklas Axelsson
|
Sweden
|
Cycling
|
2001 2009
|
EPO EPO, testosterone
|
2 years and 8 months (Reduced from 4 years) Life ban
|
[74][80]
|
| Murat Aygün
|
Netherlands
|
Kickboxing
|
|
Metandienone
|
|
[81]
|
| Laura Azevedo
|
Brazil
|
Swimming
|
|
Anabolic steroids
|
|
[82]
|
| Tariq Aziz
|
Pakistan
|
Field hockey
|
|
Cannabis
|
|
[83]
|
| Villalobos Azofeifa
|
Costa Rica
|
Cycling
|
|
GW501516
|
|
[84]
|
| Ahmed Abdelwahed
|
Italy
|
Athletics
|
|
Meldonium
|
|
[85]
|