While the NFL and NFLPA solve their dispute over the Collective Bargaining Agreement, teams are forced to wait before free agency begins.
This rule, however, doesn't apply to players who are cut before the end of the league year (March 3, for anyone living under a rock). Thus, teams will clamor for whatever they can get their hands on until free agency officially begins, whenever that may be.
Needless to say, someone is going to look past Bob Sanders' long history of injuries and sign him. But who?