High Quality Content by WIKIPEDIA articles! Walter Wally Ziaja (born in July 2, 1949 in Linz, Austria) is a retired American soccer defender. HE spent two seasons in the North American Soccer League and was a member of the U.S. Soccer team at the 1972 Summer Olympics. HE also earned four caps with the U.S. National team between 1971 and 1973.ZIaja was selected to play with the U.S. Team at 1972 Summer Olympics in Munich. THe U.S. Went 0-2-1 in group play and failed to qualify for the second round. ZIaja played only one match, the 7-0 loss to West Germany. HE earned his first cap on March 20, 1973 in a 4-0 loss to Poland. HIs last game was a 2-0 loss to Israel on November 15, 1973.