Many nights during Calle Jarnkrok’s first three NHL seasons were similar: Fellow young, Swedish Nashville Predators Mattias Ekholm and Filip Forsberg would gather with Jarnkrok at Ekholm’s apartment. The untapped offensive potential is part of the reason the Maple Leafs signed Jarnkrok to a lengthy four-year contract this season, and also why Leafs head coach Sheldon Keefe sees Jarnkrok as …
