Pittsburgh Penguins have slipped to two defeats in a row, a dramatic turnaround from the 12-game winning roll they were on up to last week and that ended when they fell 3-2 to the Philadelphia Flyers at Wells Fargo Centre. A 4-1 defeat to the New York Rangers at the Consol Energy Center that ensued marked their second consecutive loss and second straight loss to a divisional rival in as many…