Diego Díaz Cacho (born 31 May 2005) is a Spanish professional footballer who plays as either an attacking midfielder or a winger for Rayo Cantabria. Career. Born in Cartes, Cantabria, Díaz was a Racing de Santander's youth graduate. On 16 June 2024, after finishing his formation, he renewed his contract with the club, Díaz made his senior debut with the reserves on 31 August 2024, starting in a 2–0 Segunda Federación home win over UD Llanera. He scored his first senior goal on 17 November, netting the B's fourth in a 5–0 away routing of UM Escobedo. Díaz made his first team debut on 15 December 2024, coming on as a late substitute for Maguette Gueye in a 1–0 Segunda División home loss to SD Huesca.