Sérgio Fernandes

Sergio Fernández González (born 23 May 1977), known simply as Sergio, is a Spanish former professional footballer who played as a central defender.
In 18 years as a senior, he played mainly for Celta and Osasuna, starting and ending his career with Sporting de Gijón. He appeared in 295 La Liga matches over 15 seasons, scoring nine goals.

Biography fallback source: Wikipedia