NHL playoff series hinge on goaltender performances as key netminders face challenges.

Goaltenders are key in four NHL playoff series: Winnipeg's Connor Hellebuyck aims to bounce back after a poor game, while Carolina's Fredrik Andersen faces a tough decision after a soft goal. Washington and Montreal may start backups due to injuries, and Edmonton's Calvin Pickard needs to improve. Teams down 2-0 in their series have shown resilience. Upcoming games are Sunday on TBS.