What is Josef Blum?
{{Infobox football biography |name = Josef Blum |image = |caption = |fullname = |birth_date = {{birth date|1898|2|4|df=y}} |birth_place = [[Vienna]], [[Austria]] |death_date = {{Death date and age|1956|10|18|1898|2|4|df=y}} |death_place = [[Vienna]], [[Austria]] |height = |position = [[Defender (association football)|Defender]] |youthyears1 = |youthclubs1 = |years1 = 1913–1918 |clubs1 = [[Nussdorfer AC|NAC]] |caps1 = |goals1 = |years2 = 1918–1933 |clubs2 = [[First Vienna FC|Vienna]] |caps2 = 249 |goals2 = 32 |totalcaps = |totalgoals = |nationalyears1 = 1920–1932 |nationalteam1 = [[Austria national football team|Austria]] |nationalcaps1 = 51 |nationalgoals1 = 3 |manageryears1 = 1932–1935 |managerclubs1 = [[FK Austria Wien]] |manageryears2 = 1935–1938 |managerclubs2 = [[RC Strasbourg|Strasbourg]] |manageryears3 = 1938–1945 |managerclubs3 = [[First Vienna FC]] |manageryears4 = 1945–1946 |managerclubs4 = [[Wiener Sport-Club]] |manageryears5 = 1946–1947 |managerclubs5 = [[Kapfenberger SV]] }} '''Josef Blum''' (4 February 1898 - 18 October 1956 ) was an Austrian football player and coach. He played as [[Defender (association football)|defender]] for Nußdorfer AC and [[First Vienna FC]]. He was player and captain of the [[Wunderteam|Austrian Wunderteam]] in the early 1930s. ==Career== Josef Blum began his career in 1913 at Nußdorfer AC. In 1918 he moved to the then second division club First Vienna FC. The same season they were promoted to the First division. Blum celebrated great successes as a player with the Vienna. In [[1928-29 Austrian Cup|1929]] and [[1929–30 Austrian Cup|1930]] he won the Austrian Cup with his club, in 1931 he was Austrian champion and winner of the Mitropapokal and in 1933 again champion. ==International career== Blum made his debut for the Austrian national team on 7 November 1920 in a 2-1 win over [[Hungary national football t