Career
During his club career, Troppa played for Energie Cottbus and BFC Dynamo. He played for the East German national team, featuring in the unsuccessful qualifying campaigns for the 1982 and 1986 World Cups and the 1984 European Championship.
During his club career, Troppa played for Energie Cottbus and BFC Dynamo. He played for the East German national team, featuring in the unsuccessful qualifying campaigns for the 1982 and 1986 World Cups and the 1984 European Championship.
