Definitive look at NFC West turnover

Roster turnover is a leading topic for discussion in Seattle following the release of T.J. Houshmandzadeh in particular.

I've addressed the subject in depth across the division -- first May 26 and again July 30 -- and it's worth another look now that teams have reduced to 53 players for the regular season.

This time, I'm going to break down the changes by position, listing players no longer on the active roster at each main position group (with new players in parenthesis). Departures outnumber replacements because