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

NameCountryEventBanned substance(s)Reference(s)Genco UcanSwimming Metenolone2005 Doping Cases Report .Luis UguetoBaseballPerformance-enhancing drugsAleksa UkropinaWaterpoloFenoterolAttila UngvariJudoStanozololSergey UleginCanoe sprintAmphetamineDecember 12, 2003 ICF Executive Committee decision on Ulegin's two-year suspension from competition following his positive doping test. - accessed August 20, 2008. Jan UllrichCyclingAmphetamineKumar UmangVolleyballNorandrostenedione2012 Anti-Doping Rule Violations.Paritosh UpadhyayWeightliftingJuan Guillermo UranSwimmingCocaine2010 Doping Cases Report .Lino UrdanetaBaseballPerformance-enhancing substanceAlexander UrinovWeightliftingcannabisGiampaolo UrlandoHammer throwTestosteroneMukhit Usenbaev Weightlifting Alisa UsmanovaGymnasticsHydrochlorothiazideDariya UstinovaSwimmingTuaminoheptaneAlbeiro UsuriagaFootball (soccer)Cocaine

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