Nashville leaning heavily on defense corps against Penguins
Nashville Predators goalie Pekka Rinne (35), of Finland, stops a shot by Pittsburgh Penguins defenseman Trevor Daley (6) with help from Harry Zolnierczyk (26), Pontus Aberg (46), of Sweden, Filip Forsberg (9), of Sweden, Calle Jarnkrok (19), of Sweden, and…