By Albin Sybera The North-American-based National Hockey League (NHL), the world’s most popular ice hockey competition, is opening its 106 season in Prague on October 7 amid criticism for allowing Russian hockey players to take part. Czech legend Dominik Hasek, one of the best keepers ever to play the game, has called on the Czech foreign ministry to prevent Russian players playing in the NHL opener between San Jose Sharks and Nashville Predators by denying them entry to the country. “Thanks to the Russian lads on the ice the fans will also be watching a commercial for the Russian war and kill…