The New York Islanders signed David Rittich to be an insurance policy in case Semyon Varlamov could not return to play. Rittich's been a star as the Islanders' backup goalie, and added to his perfect record against the New York Rangers on Wednesday: Rittich's Domination Of Rangers Continues [https://deweb-519a7.b-cdn.net/post-images/658b35ab-d3d9-48ed-87e6-97ab7be0597a.jpeg] Rittich's Domination Of Rangers Continues Rittich remains undefeated against the Rangers, posting a stellar save percentage and a perfect career record against the rival. [https://thehockeynews.com/nhl/new-york-islanders/latest-news/rittich-s-domination-of-rangers-continues]