The barb was sent from Peterka, playing for Germany to Quinn, a 21-year-old Canada forward. It's just playful banter, of course, between a pair of young Sabres that are part of a close-knit, critical, youthful core tasked with putting Buffalo back in the Stanley Cup Playoffs, a 22-and-under list that also includes 20-year-old defensemen Owen Power, a finalist for the Calder Trophy given to NHL rookie of the year, forwards Dylan Cozens, 22, and Peyton Krebs, 22, and 21-year-old goalie Devon Levi. There's also forwards Tage Thompson, 25, and Alex Tuch, 27, and 23-year-old defenseman Rasmus Dahlin.