Complete the following sentence: The Soviets played their first exhibition tour in Canada in 1957, which perpetuated a rivalry between the countries. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk> Canada won the gold in
1961<unk>, and after missing the 1962 tournament due to political issues, the Soviets would win the gold medal every year until 1972.<unk>1961<unk>, and after missing the 1962 tournament due to political issues, the Soviets would win the gold medal every year until 1972. They faced perhaps their greatest upset at the 1976 World Championships; in their opening match against host Poland, the Soviets were defeated 6<unk>4.