Marcos Javier Yáñez Fernández (born 10 April 1977), known as Changui, is a Spanish former footballer who played as a striker.
Born in Boiro, A Coruña, Changui's beginnings as a professional were with SD Compostela, appearing in La Liga during the 1997–98 season by playing six matches and scoring one goal, against Racing de Santander in a 1–1 away draw.
[6] He helped them to achieve promotion to Segunda División B in the 2007–08 campaign and, in 2009, resumed his career in the amateur leagues in his native region.
[9] In October 2016, the 39-year-old Changui was placed in an induced coma after being admitted to the Conxo Hospital in Santiago de Compostela with an extremely high temperature.
[10] He eventually recovered fully after being diagnosed with sepsis,[11] and returned to playing football with his team Ribadumia CF.