‘It’s a brutal development for Quinn, who missed the first 32 games of the season because of a ruptured Achilles tendon in the same leg. The latest injury isn’t related to the Achilles, sources confirmed, and there wasn’t damage to his knee, either. An eight-week timeline means Quinn won’t be back until late March at the soonest. The Sabres’ regular season ends April 15 with a game at Tampa Bay.’