Changes

== Related Sites ==

== Related Sites ==

[http://www.nfl.com/players/playerpage/417874 NFL Stats]

* [http://www.nfl.com/players/playerpage/417874 NFL Stats]

[http://scout.scout.com/a.z?s=211&p=8&c=1&nid=1834274 O'Callaghan News]

* [http://scout.scout.com/a.z?s=211&p=8&c=1&nid=1834274 O'Callaghan News]

'''Source Material'''  

'''Source Material'''  

[http://www.patriots.com/team/index.cfm?ac=playerbio&bio=32014 Patriots Bio]

* [http://www.patriots.com/team/index.cfm?ac=playerbio&bio=32014 Patriots Bio]

[http://www.nflplayers.com/players/player.aspx?id=38658 NFL Players Bio]

* [http://www.nflplayers.com/players/player.aspx?id=38658 NFL Players Bio]

[http://calbears.cstv.com/sports/m-footbl/mtt/ocallaghan_ryan00.html College Bio]

* [http://calbears.cstv.com/sports/m-footbl/mtt/ocallaghan_ryan00.html College Bio]

[http://www.nfl.com/draft/profiles/2006/ocallaghan_ryan NFL.com Draft Profile]

* [http://www.nfl.com/draft/profiles/2006/ocallaghan_ryan NFL.com Draft Profile]

[http://www.nflfans.com/x/2006/showplayer.php?key=Ryan%20O'Callaghan NFL Fans Draft Analyst]

* [http://www.nflfans.com/x/2006/showplayer.php?key=Ryan%20O'Callaghan NFL Fans Draft Analyst]

[http://www.footballsfuture.com/2006/prospects/ryan_ocallaghan.html Footballs Future Draft Analyst]

* [http://www.footballsfuture.com/2006/prospects/ryan_ocallaghan.html Footballs Future Draft Analyst]

[http://insider.espn.go.com/nfldraft/draft/tracker/player?id=9966&action=login&appRedirect=http%3a%2f%2finsider.espn.go.com%2fnfldraft%2fdraft%2ftracker%2fplayer%3fid%3d9966 ESPN Draft Analyst]

* [http://insider.espn.go.com/nfldraft/draft/tracker/player?id=9966&action=login&appRedirect=http%3a%2f%2finsider.espn.go.com%2fnfldraft%2fdraft%2ftracker%2fplayer%3fid%3d9966 ESPN Draft Analyst]

[http://football.about.com/od/nationalfootballleague/p/ryanocallaghan.htm AboutFootball Draft Analyst]

* [http://football.about.com/od/nationalfootballleague/p/ryanocallaghan.htm AboutFootball Draft Analyst]