National Hockey League just a couple of days away from starting its abbreviated 56-game regular season, there’s word that COVID-19 has impacted the schedule even before the first puck is dropped.The NHL said it is “reviewing and revising” the Dallas Stars’ schedule after revealing Friday that six players and two staff members have tested positive for the novel coronavirus.The defending Western Conference champions were slated to open their season on Thursday in Florida but the league says it is unlikely that the Stars will play a game any earlier than Jan.