Edmonton Oilers need solid back-up goalie. Could it be KHL's Mikko Koskinen?

This in from both Elliotte Friedman of Sportnset and Bob Stauffer of the Oilers, news linking the Edmonton Oilers to KHL free agent Mikko Koskinen. Friedman said on Hockey Night in Canada that Edmonton is the frontrunner to sign the veteran goalie.
Stauffer then tweeted out: “Further to @FriedgeHNIC on Mikko Koskinen. My understanding is KHL UFA players contracts expire April 30th. Peter Chiarelli said Goaltending was “close or near the top of things to look at,” when I asked h