Drury Displaying Concussion-like SymptomsSource: WGR-AM ‘Coach Ruff did say that he does not expect any further penalties from the league.’ Related posts: Drury suffers mild concussion Sabres’ Connolly still having concussion symptoms Sabres C Connolly still experiencing concussion symptoms Warrener out with post-concussion symptoms; Sabres recall Fitzpatrick Dumont to have surgery