http://espn.go.com/ always has rosters for just about every team and sport.
Click on the 'NFL Rosters from 1920' link on this page to see NFL roster data starting from the 1920 season.
Click on the 'NFL Rosters from 1920' link on this page to view rosters of every team in the NFL starting from 1920.
The website contains stats that has to do with NFL players. They also have fantasy football picks, ratings and sleepers. This website can help you become stat savvy and runs every little detail of the player that is featured.
The people with the best news and weekly coverage of NFL sports in the USA would probably be the NFL themselves, as their website has a news section where it details all matches and other things.
Click on the 'NFL Rosters from 1920' link to see the rosters of all NFL teams starting in 1920.
For 2010 the number of Pac-10 players on NFL rosters is 198 per ESPN
Click on the 'NFL Rosters from 1920' link on this page to see any roster of any team in the NFL from 1920.
Current NFL rosters after training camp are 53.
NFL teams can carry rosters of 53 players.
As of the 2008 season, LSU has had 253 players on NFL rosters. Click on the 'NFL Players from LSU' link below to see a list of those players.
Click on the 'The NFL in 1950' link on this page to see the teams and rosters of the teams that were in the NFL in 1950.
Miami