 Complete the following phrase:  Lala Şahin Pasha ; 1330  after 1388 was the first Beylerbey of Rumelia. He was the teacher lala of Sultan Murad I, and when Murad succeeded the throne, Şahin led the Ottoman campaign of Thrace. In 1360, he took Didymoticho, and in 1362, Adrianople, which afterwards served as the Ottoman seat of throne as Edirne. In 1364, conquered Boruj and Plovdiv in Bulgaria. He was one of commanders in Battle of Maritsa 1371. As of 1382 he ruled in Sofia. He was defeated by Prince Lazar of Serbia at the 