What is the nickname of the former manager of Osasuna?
2006–07 Atlético Madrid season: Atlético Madrid opened a new chapter in its history with the appointment of Mexican coach Javier Aguirre, who had been successful managing Osasuna. Javier Aguirre: Javier Aguirre Onaindía (] ; born 1 December 1958), popularly nicknamed "El Vasco" (The Basque), is a Mexican former footballer and manager, most recently at Al-Wahda F.C. .
El Vasco