Aleksandr Vladimirovich Mostovoi is a Russian former professional footballer who played as an attacking midfielder. Known as O Zar de Balaídos ("The Tsar of Balaídos") from his lengthy spell at Celta de Vigo, he was often referred to as a 'genius playmaker' during his time there, in addition to a volatile temperament. He also played professionally in his own country, Portugal and France. Wikipedia