 Complete the following phrase:  From 1990 to 1992, Vairo served as head coach of HC Milano Saima. He led the team to a first-place finish during the 199091 season, and were the Serie A playoffs champions. He returned for the 199192 season, and coached the team to third-place finish, and reached the Serie A playoffs finals. He was also an assistant coach of the Italy mens national ice hockey team in Group B at the 1991 Mens Ice Hockey World Championships. Italy won all seven games played, and earned promotion to Group A at the 