Marcos Alonso Imaz (16 April 1933 – 6 March 2012), nicknamed Marquitos, was a Spanish footballer who played as a defender.
During his career, he played for his hometown club Racing de Santander, Real Madrid, Hércules CF, Real Murcia, Calvo Sotelo and local amateurs Toluca de Santander.
[1] With Real Madrid, Marquitos won six La Liga championships and five European Cups.
[2] In the 1955–56 edition of the latter, he scored a rare goal as he equalised 3–3 against Stade de Reims in an eventual 4–3 victory.
His grandson Marcos Alonso Mendoza also played for Real Madrid and Spain,[6][7] and also had a lengthy spell in England, notably with Bolton Wanderers and Chelsea.