Eight players from Tunisia's World Cup squad have reportedly tested positive for traces of the banned substance clenbuterol, casting a further shadow over their disastrous campaign. The North African nation was the only CAF representative to exit in the group stage, suffering heavy defeats to Sweden, Japan, and the Netherlands.
On-Field Woes and Off-Field Scandal
Tunisia's tournament began with a 5-1 thrashing by Sweden, after which head coach Sabri Lamouchi was dismissed. The team's poor performances were compounded by revelations that several players showed traces of clenbuterol in compulsory anti-doping tests, according to The Times.
Clenbuterol is a beta-2 agonist that acts similarly to an anabolic steroid, aiding muscle development and reducing body fat. However, it is also used in Mexican agriculture to produce leaner meat, leading to inadvertent contamination.
Contamination History and WADA Guidelines
The players, whose identities remain confidential, are unlikely to face suspension due to the substantial number of prior incidents involving contaminated meat in Mexico. Tunisia's base was in Monterrey, Mexico, and a nearby restaurant has been identified as part of the investigation.
This is not an isolated case: during the 2011 under-17s World Cup in Mexico, over 100 players from 19 national teams tested positive for clenbuterol. The Mexican Football Federation and WADA declined to pursue charges then due to evidence of contamination.
In 2022, WADA issued Technical Letter 23, which classifies clenbuterol detected at concentrations up to 5 ng/mL in urine as an atypical finding (ATF) rather than an adverse analytical finding (AAF). A compulsory investigation follows to determine if contamination is the cause; if confirmed, no further action is taken.
Impact on Other Teams
Concerns have been raised about England's squad, who are based in Mexico City, but England source their own food and travel with a dedicated chef team, making contamination unlikely. FIFA has declined to comment, and the Tunisian federation has not responded to requests for comment.



