Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
On the national level he played for Yugoslavia national team (13 matches/6 goals) and was a participant at the 1948 Olympic Games, where his team won a silver medal, and at the 1950 FIFA World Cup. With Partizan he won 2 national championships (1947, 1949) and 4 Yugoslav cups (1947, 1952, 1954, 1957). During 1951. Mihajlović played 10 friendly matches on loan for Red Star in two months and after that he came back to Partizan.
Mihajlović later worked as a football manager and coached several teams, including OFK Beograd and Yugoslavia national team, which he led at the 1962 FIFA World Cup. He also worked as assistant coach in Partizan (1959–1963) and won 3 national championships (1961, 1962, 1963).
He was the secretary and technical director of FK Partizan (1959–1963), then worked in Alexandria, Egypt (1963–1966) and Karşıyaka, Turkey (1966) and Münster, West Germany (1966–1967). He also worked in Kuwait.