With only so many dollars to go around thanks to the salary cap, teams can't address all of their weaknesses.
Veterans like Dennis Erickson and Bill Parcells stand a better chance that first-timers, but not by much.
The Eagles' policy of not giving multi-year contracts to aging players has led to some interesting situations in camp.
Four players will attempt to fill Randall Godfrey's LB spot, making it one of the most competitive battles in camp.
Insider's Ryan Early breaks down the best and worst defensive units at a variety of positions.
Will the Cowboys contend in Bill Parcells' first year? Ryan Early breaks down how Dallas can immediately improve.
Will salary-cap problems ruin the Raiders? Ryan Early breaks down how the Raiders can stay on top in the AFC.
Almost every player who switched teams in free agency has made little noticeable impact on his new team.