USA Track & Field

Doping Suspensions, Disqualifications, and Public Warnings

The following individuals have been disciplined by USATF and/or are currently serving doping suspensions. Those individuals serving suspensions are ineligible to participate in the activities of USATF and/or in Athletics competitions, subject to reinstatement requirements.

Although their suspension periods may have ended, athletes are not eligible to compete until they have completed all requirements and conditions for reinstatement. Athletes noted as retired must be in the USADA Out-Of-Competition (OOC) drug testing pool for a minimum of 12 months before resuming competition, and must also undergo reinstatement testing.

Name Substance Type Substance Public Warning Suspension Period/Ban Event Event Date Place Disqualification
NameTrey Downing Substance TypeRefusal to Test SubstanceRefusal to Test Public WarningMay 31, 2013 Suspension Period/BanMay 29, 2013 - November 28, 2014 EventOut-of-competition Event DateNovember 14, 2012 Place DisqualificationCompetitive results from 11/14/12 to 11/28/14
NameShawn Crawford Substance TypeOther SubstanceThree Whereabouts Failures in 18 month period Public WarningApril 19, 2013 Suspension Period/BanApril 17, 2013 - April 16, 2015 EventOut-of-competition Event DateNovember 17, 2012 Place DisqualificationCompetitive results from 11/17/12 to 4/16/15
NameMaggie Vessey Substance TypeOther SubstanceCanrenone Public WarningDecember 21, 2012 Suspension Period/Ban - EventIAAF World Challenge Zagreb Event DateSeptember 04, 2012 Place Disqualification1st Place 800m
NameChristian Hesch Substance TypeSteroids SubstanceErythropoietin (EPO) Public WarningDecember 14, 2012 Suspension Period/BanSeptember 26, 2012 - March 26, 2014 Event Event Date Place DisqualificationCompetitive results on or after 8/27/10
NameDebbie Dunn Substance TypeSteroids SubstanceAnabolic Androgenic Steroids Public WarningSeptember 11, 2012 Suspension Period/BanAugust 01, 2012 - August 01, 2014 Event2012 U.S. Olympic Team Trials - Track & Field Event DateJune 21, 2012 Place Disqualification4th Place
NameMichael Rodgers Substance TypeStimulants SubstanceMethylhexaneamine Public WarningMarch 01, 2012 Suspension Period/Ban - EventSport e Solidarieta Event DateJuly 19, 2011 Place DisqualificationCompetitive results on or after 7/19/11
NameFrederic Kieser Substance TypeStimulants SubstanceMethylhexaneamine Public WarningOctober 27, 2011 Suspension Period/Ban - Event2011 USA Masters Track & Field Championships Event DateJuly 28, 2011 Place Disqualification
NameByron Duhon Substance TypeRefusal to Test SubstanceRefusal to Test Public WarningOctober 25, 2011 Suspension Period/BanOctober 21, 2011 - October 20, 2013 Event2011 World Masters Athletics Championships Event DateJuly 13, 2011 Place Disqualification
NameKathy Jager Substance TypeAdverse CIR SubstanceAdverse CIR Public WarningOctober 18, 2011 Suspension Period/BanSeptember 26, 2011 - September 25, 2013 Event2011 USA Masters Track & Field Championships Event DateJuly 29, 2011 Place Disqualification
NameMatthew DiBuono Substance TypeAdverse CIR SubstanceAdverse CIR Public WarningOctober 07, 2011 Suspension Period/BanAugust 17, 2011 - January 14, 2016 Event2011 USA Outdoor Track & Field Championships Event DateJune 23, 2011 Place Disqualification
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