The New York Islanders, led by center Mathew Barzal, host the Pittsburgh Penguins, led by center Sidney Crosby, in game one of their 2019 NHL Stanley Cup Playoffs first round series at Nassau Coliseum in Uniondale, New York, on Friday, April 12, 2019 (4/12/19) at 7:30…

The Calgary Flames, led by New Jersey native Johnny Gaudreau, host the Colorado Avalanche, led by center Nathan MacKinnon, at the Scotiabank Saddledome in Calgary, Alberta, Canada, in game one of their 2019 NHL Stanley Cup Playoffs first round series on Thursday, April 11, 2019 (4/11/19) at 10 p.m. EDT.…