Calgary Flames goalie Reto Berra (29) makes the save on Edmonton Oilers' David Perron (57) during the second period of an NHL hockey game Saturday, March 1, 2014, in Edmonton, Alberta. (AP Photo/The Canadian Press, Jason Franson)

Calgary Flames goalie Reto Berra (29) makes the save on Edmonton Oilers' David Perron (57) during the second period of an NHL hockey game Saturday, March 1, 2014, in Edmonton, Alberta. (AP Photo/The Canadian Press, Jason Franson)