The Philadelphia Flyers scored three goals in the third period to defeat the New York Rangers 4-2 in a preseason game at Madison Square Garden on Thursday.New York led 2-1 after the second period before Sean Couturier, Jakub Voracek and Travis Konecny each beat goalie Henrik Lundqvist over an 8:24 span in the third.Mark Streit also scored for Philadelphia, and Pavel Buchnevich and Chris Kreider had the goals for the Rangers.Flyers goalie Michal Neuvirth made 24 saves; Lundqvist had 27.