Sabres coach Ruff suffers injury at practiceSource: The Sports Network ‘Buffalo Sabres head coach Lindy Ruff had to be helped off the ice during Monday’s practice after colliding with Jordan Leopold.’ Related posts: Sabres’ Ruff Gets Helped Off Ice After Collision Sabres coach Ruff misses practice Afinogenov suffers setback in attempt to return from groin injury Gratton misses practice with foot injury Sabres C Connolly suffers knee injury in win over Rangers