When questioned about it earlier in the season, he said that Sabres management never approached his manager. I was hoping it wasn't true but it appears that Kevyn had already signed his core centers and wasn't interested in signing Casey.
Kevyn's a fool. A damned fool.
The 23-man roster limit remains in effect until the deadline. Sure, we might sit, say, Okie and Girgs if they're on the way out, but the team can't add players to the roster in excess of 23 players until the deadline.