BUFFALO — In the press box recently, Sabres defenseman Luke Schenn said he was viewing his son Kingston’s hockey game in Kelowna, British Columbia on an app when rookie Konsta Helenius asked who he was watching. When Schenn, 36, told him his son, Helenius, 20, asked his age. “I said, ‘9.’ He goes, ‘Well, I have a 10-year-old brother who I help out with hockey,’” Schenn said on Thursday prior ...