SEATTLE — Everyone in the building held their collective breath Tuesday when Kraken goalie Joey Daccord took a Jared McCann slap shot off his neck at the end of practice. Fortunately, Daccord was fine after skating around gingerly before heading to the Kraken Community Iceplex dressing room. Once inside, he showed off the red mark on the side of his neck from McCann’s heater. “It was the last shot of practice, too,” Daccord said, shaking his head. Daccord will live to tell more such tales, but the episode demonstrated just how tenuous NHL goaltending can be. The Kraken have what appears to be …