RALEIGH, N.C. — Teuvo Teravainen scored three goals, and the Carolina Hurricanes beat the winless San Jose Sharks 3-0 on Friday night. “He made a lot of really quality saves and allowed us to kind of cruise,” coach Rod Brind’Amour said. “If we play our game, the skill takes over at some point.” Kaapo Kahkonen made 36 saves for the …