Cycling

Portuguese Cyclist Receives Four-Year Ban for Biological Passport Irregularities

Dec 17, 2025, 5:40 PM

Portuguese cyclist António Carvalho Ferreira has been handed a four-year ban from professional cycling by the Union Cycliste Internationale (UCI) following the discovery of significant anomalies in his athlete biological passport. This decision underscores the sport's unwavering commitment to combating doping and ensuring the integrity of competitions. The irregularities were identified over several periods, specifically in 2018, and again in 2023 and 2024, signaling a persistent issue that led to his provisional suspension in November. The subsequent investigation and acceptance of consequences have now solidified his long-term exclusion from the sport.

The UCI confirmed the suspension of the 36-year-old rider, stating that the ban was a result of an Anti-Doping Rule Violation related to the use of a prohibited substance and/or method. The athlete biological passport system, a cornerstone of anti-doping efforts, meticulously tracks various biological markers over time to detect potential doping indirectly. Ferreira's passport exhibited unexplained deviations, indicating manipulation of his physiological parameters. This system is crucial in identifying doping practices that might not be caught by traditional direct drug tests.

The violations spanned across different teams, starting with W52/FC Porto in 2018 and continuing during his tenure with ABTF Betão-Feirense, which was known as Feirense-Beeceler during the current season. The UCI's announcement specified that the period of ineligibility commenced on November 4, 2025, and will extend until November 3, 2029. This significant timeframe reflects the seriousness with which such violations are treated, aiming to deter others from engaging in similar illicit activities.

The resolution of this case came through an acceptance of consequences, a mechanism within the World Anti-Doping Code (WADA Code) and the UCI Anti-Doping Rules (UCI ADR) that allows for an expedited resolution when an athlete acknowledges the findings. While the UCI has refrained from providing further details, this method typically implies that the evidence against the athlete was substantial enough to warrant the imposed sanction, and the athlete chose not to contest the findings through a lengthy hearing process.

Ferreira's case is not an isolated incident within professional cycling this year. Several other riders have faced similar scrutiny due to biological passport anomalies. Notably, Spanish champion Oier Lazkano was provisionally suspended in late October for irregularities dating back to his time with Movistar, which ultimately led to his departure from Red Bull-Bora-Hansgrohe. Similarly, Italian rider Giovanni Carboni, formerly with Unibet Tietema Rockets, faced provisional suspension in September for issues identified during his period at JCL Team UKYO, resulting in his dismissal from his current team.

These ongoing cases highlight the rigorous and continuous monitoring facilitated by the biological passport system, introduced in 2008. This electronic record compiles all doping tests, both in and out of competition, conducted by the independent International Testing Agency (ITA). The system serves as a powerful tool in the fight against doping, providing a longitudinal profile of an athlete's biological parameters to detect abnormal variations that may suggest the use of prohibited substances. The recurring instances of suspensions based on this system demonstrate its effectiveness and the UCI's commitment to maintaining a clean sport, even as athletes like Lazkano continue to assert their innocence.

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