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Sports July 3, 2026

World Cup Players Embroiled in Doping Scandal as Eight Athletes Return Positive Results for Prohibited Substances

World Cup Players Embroiled in Doping Scandal as Eight Athletes Return Positive Results for Prohibited Substances

Eight players from Tunisia's national team had traces of clenbuterol in their drug tests during the World Cup. Clenbuterol is a substance banned by the World Anti-Doping Agency, used to treat asthma, but also known to help build lean muscle mass and burn body fat.

Despite the adverse findings, the eight Tunisian players have not been named or suspended, as officials believe the presence of clenbuterol was due to contaminated meat. This explanation is plausible, given that the team was based in Monterrey, Mexico, for their World Cup campaign, where farmers have a history of using clenbuterol in animal feed to reduce fat and increase lean muscle mass.

In a similar case, Mexican boxer Saul Alvarez was handed a six-month ban in 2018 after testing positive for clenbuterol, which he blamed on eating contaminated beef in his homeland. Alvarez took responsibility for his mistake, stating that he had not educated himself about the problem of clenbuterol in Mexican meat. He has since been cautious about his diet, avoiding beef from Mexico due to the risk of contamination.

MONTERREY, MEXICO - JUNE 20: Herve Renard, Head Coach of Tunisia, speaks with his players during a hydration break in the FIFA World Cup 2026 Group F match between Tunisia and Japan at Monterrey Stadium on June 20, 2026 in Monterrey, Mexico. (Photo by Carl Recine/Getty Images)

The issue of clenbuterol contamination in meat is not new, and it has affected athletes in the past. At the Under 17s World Cup in 2011, held in Mexico, 109 out of 208 players tested had traces of clenbuterol in their samples. However, no suspensions were issued, as the unusually high number of cases was attributed to contaminated meat. This incident highlights the need for athletes to be aware of the risks associated with consuming meat in certain countries.

The case of the Tunisian players serves as a reminder of the complexities surrounding doping in sports, where athletes may inadvertently ingest banned substances through contaminated food. As a result, officials must carefully consider the circumstances surrounding each case to ensure fair and just outcomes.

MONTERREY, MEXICO - JUNE 16: Newly appointed coach of Tunisia Herve Renard during his first training with the team on June 16, 2026 in Monterrey, Mexico. After their 5-1 loss against Sweden in their first Group Stage match, Tunisian Football Association fired Sabri Lamouchi and hired World Cup veteran Renard. (Photo by Azael Rodriguez/FIFA via Getty Images) MEXICO CITY, MEXICO - JUNE 11: Canelo Alvarez (L) celebrates with Julian Quinones #16 of Mexico and the Michelob Ultra Player of the Match Trophy during the FIFA World Cup 2026 Group A match between Mexico and South Africa at Mexico City Stadium on June 11, 2026 in Mexico City, Mexico. (Photo by Katelyn Mulcahy - FIFA/FIFA via Getty Images)

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