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MOSCOW, RUSSIA - JANUARY 1: Soviet Union's national ice hockey team goalkeeper Vladislav Tretiak poses in January 1972 in Moscow. Tretiak and his teammates won the gold medal at the Winter Olympics in February in Sapporo (Japan) and repeated four years later in Innsbruck (Austria). (Photo credit should read UN DA-SIN/AFP via Getty Images)

MOSCOW, RUSSIA - JANUARY 1:  Soviet Union's national ice hockey team goalkeeper Vladislav Tretiak poses in January 1972 in Moscow. Tretiak and his teammates won the gold medal at the Winter Olympics in February in Sapporo (Japan) and repeated four years later in Innsbruck (Austria).  (Photo credit should read UN DA-SIN/AFP via Getty Images)