List of doping cases in sport (C)

This is a sub-list from List of doping cases in sport representing a full list of surnames starting with C.

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Name	Country	Event	Banned substance(s)	Reference(s)
Javier Cabanas	Spain	Swimming	Epehedrine	[1]
Enos Cabell	United States	Baseball	Cocaine	[2]
Danny Cadamarteri	England	Football (soccer)	Ephedrine	[3]
Cai Huijue	China	Swimming	Triamterene	[4]
Valeriu Calancea	Romania	Weightlifting	Methandienone	[5]
Michael Callens	Belgium	Swimming	Cannabis	[6]
Filippo Calorosi	Italy	Tennis		[7]
Robinson Canó	Dominican Republic	Baseball	Furosemide	[8]
Brad Cardinal	Canada	Wrestling	THC	[9]
Jerome Cazenave	France	Water polo	Cannabis	[6]
Oscar Camenzind	Switzerland	Cycling	Erythropoietin (EPO)	[10]
Mike Cameron	United States	Baseball	Stimulants	[11]
Ken Caminiti	United States	Baseball	Anabolic steroids (never sanctioned; admitted to use after the end of his career)	[12]
Miguel Cammacho	Venezuela	Weightlifting	Metandienone	[13]
Neil Campbell	England	Cycling	HCG	[14]
Guillermo Cañas	Argentina	Tennis	Hydrochlorothiazide	[15]
José Canseco	United States	Baseball	Anabolic steroids (never sanctioned; admitted to use after the end of his career)	[16]
Ludovic Capelle	Belgium	Cycling	Erythropoietin (EPO)	[17]
Dean Capobianco	Australia	Athletics	Stanozolol	[18]
Ivan Caprari	Italy	Water polo	Cocaine	[19]
Nuno Cardoso	Angola	Swimming	Nandrolone	[19]
Salvador Carmona	Mexico	Football (soccer)	Steroids	[20]
Alicia Carratero	Spain	Diving	Cannabis	[21]
Danilo Carrega	Brazil	Swimming	Stanozolol	[22]
Anthony Carter	United Kingdom	Lawn tennis	Cannabis	[23]
Stefano Casagranda	Italy	Cycling		[24]
Francesco Casagrande	Italy	Cycling	Testosterone	[25]
Morales Castillo	Costa Rica	Cycling	GW501516	[26]
Enrico Catalano	Italy	Swimming	THC metabolites	[27]
Pietro Caucchioli	Italy	Cycling		[28]
Rupeni Caucaunibuca	Fiji	Rugby union	Cannabis	[29]
Greg Cavanagh	Canada	Cycling	Testosterone	[30]
Deniss Čerkovskis	Latvia	Modern pentathlon	Anabolic steroid	[31] (in Latvian)
Sergo Chakhoyan	Australia	Weightlifting	Stanozolol	[32]
Rajib Chakraborty	India	Swimming	Attempted tampering of sample	[33]
Paul Champalbert	France	Swimming	Cannabis	[1]
Sanamacha Chanu	India	Weightlifting	Furosemide	[34][35]
Maxime Chaply	France	Swimming	Cannabis	[36]
Justin Charles	Australia	Australian rules football	Boldenone	[37]
Mikalai Charniak	Belarus	Weightlifting	Mesterolone	[13]
Julio Cesar Chavez Jr.	Mexico	Boxing	Diuretics (2010) Cannabis (2012)	[38][39]
Zuraini Che Rose	Malaysia	Weightlifting	Metandienone	[13]
Cristiana Checchi	Italy	Shot put	Doping	[40]
Juan Ignacio Chela	Argentina	Tennis	Metil-testosterone	[41]
Chen Ganfen	China	Swimming		[42]
Shiyun Chen	China	Swimming	Prednisone	[27]
Chen Sijia	China	Swimming	Clenbuterol	[43]
Alexei Cherepanov	Russia	Ice hockey	Nikethamide	[44]
Chen Po-Pu	Chinese Taipei	Weightlifting	Methandienone	[45][46] (in German)
Watsana Chianram	Thailand	Weightlifting	Methandienone	[13]
Viktor Chislean	Moldova	Weightlifting		[47]
Velichko Cholakov	Bulgaria	Weightlifting	Steroids	[48]
Elais Christoforou	Cyprus	Swimming	Ephedrine	[42]
Traian Cihărean	Romania	Weightlifting		[49]
César Cielo	Brazil	Swimming	Furosemide	[50]
Marin Čilić	Croatia	Tennis	Nikethamide	[51][52]
Anatoli Ciricu	Moldova	Weightlifting		[13]
Velichko Cholakov	Bulgaria	Weightlifting	Metandienone	[13]
Roger Clemens	United States	Baseball	Anabolic steroids	[53]
Clemence Clerc	France	Water polo	Prednisone & Prednisolone	[54]
Madga Cojom	Guatemala	Weightlifting		[13]
Julien Colchen	France	Water polo	Terbutaline	[19]
Kleon Coleman	Belize	Volleyball	Hydrochlorothiazide, Chloraminophenamide	[55]
Carolina Colorado	Colombia	Swimming	Sibutramine	[43]
James Comben	England	Rugby union	Methylhexanamine	[56]
Gloria Comerma	Spain	Field hockey		[57]
Alberto Contador	Spain	Cycling	Clenbuterol	[58][59]
David Cookson	United Kingdom	Rugby	Methylhexaneamine	[60]
Chris Cooper	United States	American football	THG	[61]
Kit Cope	United States	Mixed martial arts	Boldenone	[62]
Guillermo Coria	Argentina	Tennis	Nandrolone	[63]
Chris Cornes	England	Football (soccer)	Cocaine	[64]
Alizé Cornet	France	Tennis	Missed tests (later cleared due to misconduct by doping officer)	[65]
Alejandro Cortes Gonzalez	Chile	Weightlifting	Dimethylpentylamine	[13]
Leonardo Costa	Brazil	Swimming	Stanozolol	[6]
Ben Cousins	Australia	Australian rules football	Methamphetamine (admitted to a U.S. rehab for treatment)	[66]
Fernando Couto	Portugal	Football (soccer)	Nandrolone	[67]
Alexander Crispim	Brazil	Mixed martial arts	Desoxymethyltestosterone	[68]
Cronulla-Sutherland Sharks (eleven players)	Australia	rugby league	Various supplements	[69]
Brayden Crossley	Australia	Australian rules football	Cocaine	[70]
Ryan Crowley	Australia	Australian rules football	Methadone	[71]
Kevin Cruz Soto	Chile	Weightlifting	Dimethylpentylamine	[13]
Brian Cushing	United States	American football	hCG
Baatarsükhiin Chinzorig	Mongolia	Boxing	Metandienone metabolite	[72]

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