List of doping cases in sport (X)
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This is a sub-list from List of doping cases in sport representing a full list of surnames starting with X.
| Name | Country | Event | Banned substance(s) | Reference(s) |
|---|---|---|---|---|
| Abel Xavier |  Portugal |
Football (soccer) | Methandienone (Dianabol) | [1] |
| Xiong Guoming |  China |
Swimming | Clenbuterol | [2] |