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• Testing the ‘Notorious’: Conor McGregor Tops 2026 Anti-Doping Leaderboard Amid Mounting Return Skepticism

  Published: Feb 28, 2026

  Section: Sports

  Conor McGregor has officially become the most drug-tested athlete on the UFC roster to start the 2026 calendar year. Despite his continued absence from the Octagon and a series of...