The world of sports journalism in Castilla y León is in mourning after the death of journalist Javier Mardones, at the age of 41, on July 16, 2025.
His death was confirmed by the Press Association of Valladolid and Castilla y León Televisión (CyLTV). Fans and colleagues of the journalist are devastated by the news.
Biography of Javier Mardones

A native of Valladolid, Mardones began his career in 2006 at Canal 4 and shortly thereafter at CyLTV, where he became the face of sports for nearly twenty years. His work included:
Presentation and writing of sports news.
Collaborations in Cadena SER, ABC Punto Radio and the Royal Spanish Skating Federation.
Dimanagement roles as communication director in inline field hockey (Dismeva CPLV) and handball (Aula Cultural) teams.
Presidency and active participation in competitions with the Olid Triathlon Team UNIVEST – EL VENTERO.
The fight against cancer

Mardones was diagnosed in 2019, which forced him to be temporarily absent, but he returned in 2021, showing his resilience.
Unfortunately, a relapse forced him to abandon his journalistic work for good in recent years.
The passion, professionalism and optimism with which he faced his illness stood out until the end.
Tributes and tokens of affection

The reaction on social networks was immediate and emotional:
CyLTV mourned the loss with a statement: “We are very sad to say goodbye to our colleague Javier Mardones. Journalist of this house who lived the sport with passion…”.
Real Valladolid expressed condolences, remarking its close relationship with the club.
The Unión Deportiva Sur, led by his father, also expressed its regrets.
The Olid Triathlon Team bid him farewell as “president, partner and friend”.
El periodista fue muy exitoso y querido por sus colegas y fanáticos quienes le rindieron tributo en redes sociales agradeciéndole su labor en el medio
The legacy of the journalist
Although his work was in Spain, his story resonates with the Hispanic community in the U.S., especially in cities with a strong connection to the sport such as Los Angeles, Miami, Houston and New York:
Mardones represented the dedication and depth that many Hispanics value in media and sports.
His steadfastness in the face of serious illness inspires those who face challenges, showing that passion and commitment transcend borders.
The messages of fellowship, clubs and federations reflect the power of community around journalism and sport.
Javier Mardones leaves an indelible legacy in local journalism and sports in Castilla y León, marked by his professional and human dedication.
Find out more at ‘QueOnnda.com’.


