A Spanish teenage football captain tragically died on the pitch after he collapsed during a match.

Nacho Barbera was playing for UD Alzira, in the 13-14 year-old age category, against CD Esport Base Ontinyent in the Valencia region on Saturday when he suddenly became ill.

The teen was rushed to hospital where he was pronounced dead despite desperate attempts to revive him.

The cause of his death has yet to be confirmed but Spanish media reported he may have suffered a cardiac arrest.

Nacho reportedly showed no signs of heart trouble and was training earlier this week.

His death was announced on social media by UD Alzira yesterday as the club said it was "in mourning".

La Liga clubs and players have responded to the tragedy by sending messages of support.

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Nacho's club tweeted: "The UD Alzira is in mourning. This afternoon he died during a game in Ontinyent his footballer Nacho Barberà. r.i.p. All the matches of the teams of the base football are suspended, both at home and of visitors."

Spanish media reported Nacho's father was on the board of directors at the club with responsibilities for grassroots football.

The club said football matches scheduled over this weekend would be suspended as a mark of respect to the teen.

Nacho's death has rocked the Spanish football community as professional clubs and players paid tributes.

Sevilla's official account tweeted: "We join the pain of the whole family @UDAlzira for this irremediable loss. Rest in peace Nacho."

While a message on the Alaves account read: "All the albiazul family adds to the signs of affection and support to family, colleagues and friends. Rest in peace, Nacho."

And Osasuna tweeted: "Rest in peace, Nacho. All our support and affection for your family and colleagues. A hug."

Valencia star Jeison Murillo wrote: "Great strength to your family, friends and to @UDAlzira."

Leicester City midfielder Vicente Iborra added: "I send my heartfelt condolences and all the strength to the @UDAlzira family and friends of the young footballer who died today. Tragic news. R.I.P."