Four Sabres prospects on World Junior preliminary rosters, but still no NylanderSource: Buffalo News ‘That doesn’t mean Nylander is definitely out. He can still be added to the final roster.’ Related posts: Three Sabres prospects named to preliminary World Junior rosters Sweden selects Davidsson for preliminary World Junior roster Sabres prospect Casey Mittelstadt named to preliminary World Junior roster Pu not selected to Canada’s preliminary World Junior roster Mittelstadt named to Team USA’s World Junior preliminary roster