Athletic win legal battle over Osasuna and sign Sergio Nuin

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·11 September 2026

According to El Correo, Athletic have signed Sergio Nuin following the conclusion of a legal dispute with Osasuna.

The case was decided by the Jurisdictional Committee of the Royal Spanish Football Federation.

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The proceedings concerned Nuin, an academy player at Osasuna.

The committee ruled in Athletic’s favour, which cleared the way for the move.

The inter-club disagreement has now been resolved.

Source: El Correo

“Artificial intelligence was used to assist in creating this article based on reporting from the original source quoted.”