 Complete the following phrase:  While the WHA opened the door, and players slowly joined the NHL, those behind the Iron Curtain were restricted from following suit. In 1980, Peter Stastny, his wife, and his brother Anton secretly fled Czechoslovakia with the aid of Nordiques owner Marcel Aubut. The Stastnys defection made international headlines, and contributed to the first wave of Eastern Europeans entrance into the NHL. Hoping that they would one day be permitted to play in the NHL, teams drafted Soviet players in the 1980s, 27 in all by the 1988 draft. However, defection was the only way such players could join the teams that drafted them. Michal Pivonka defected from Czechoslovakia in 1986, while Russian Alexander Mogilny defected following the 