[Buffalo Hockey Beat] - Sabres rookie Jiri Kulich in concussion protocol as JJ Peterka nears return

BUFFALO – Center Jiri Kulich, who left Saturday afternoon’s 4-3 shootout win after getting hit in the head, is in concussion protocol and did not accompany the Sabres to Boston, where they begin a four-game road trip Monday against the Bruins. The rookie could eventually join the team. “That could be tomorrow,” Ruff said following Sunday’s practice in KeyBank Center. “It’s a day-by-day (situation) to see where it’s at.” Kulich left Saturday&r