Sabres lose Dumont, Campbell to injuriesSource: AP '"They're both out for a good period of time," Sabres coach Lindy Ruff said prior to Wednesday night's game against the New York Islanders.' Related posts: Sabres lose chance meeting Buffalo 2, Tampa Bay 2 (ot) Injuries put Sabres in difficult situation Buffalo finally solves Hedberg, evens series Dumont's knee, hand injuries flare up