Ducks extinguish Flames, completing sweep with 3-1 win

Anaheim Ducks goalie John Gibson, left, deflects a shot from Calgary Flames’ Mikael Backlund, of Sweden, during the second period of Game 4 in a first-round NHL hockey Stanley Cup playoff series Wednesday, April 19, 2017, in Calgary, Alberta. (Jeff McIntosh/The Canadian Press via AP) ORG XMIT: JMC110Anaheim Ducks’ Antoine Vermette, left, is checked by Calgary Flames’ Matthew Tkachuk during the first period of Game 4 in a first-round NHL hockey Stanley Cup playoff series Wednesd