Lightning defeat Islanders 1-0Andrei Vasilevskiy had 18 saves and Yanni Gourde scored a short-handed goal to help the Tampa Bay Lightning beat the New York Islanders 1-0 in Game 7 of their NHL playoff semifinal series on Friday..
The team says a change in their defense has been critical to win.
![Lightning defeat Islanders 1-0 [Video]](https://video.newsserve.net/300/v/20210626/2106260356-Lightning-defeat-Islanders.jpg)
