TSN Hockey Insider Darren Dreger reports the Philadelphia Flyers are having ongoing discussions with the Detroit Red Wings regarding goaltender Petr Mrazek The Flyers, already without starter Brian Elliot, lost fill-in starter Michael Neuvirth to a lower-body injury in Sunday's win over the New York Rangers. Rookie Alex Lyon stopped 25 of 26 shots in relief as the Flyers improved to 30-19-10 on the season. Mrazek, 26, allowed three goals on 34 shots Sunday night as the Red Wings fell 3-2 to the Toronto Maple Leafs. He owns an 8-7-3 record through 22 games this season with a .910 save percentage and a 2.89 goals against average.