With the legal tampering period starting Monday (and players allowed to start officially signing on Wednesday), a look at the impact free agents available at each position on offense and defense. Check back for updates. All players listead with ages as of May 1.
Nick Foles (30), Philadelphia
He’s the most difficult guy to rank because you must decide how the value of an average QB compares to the value of a great defensive playmaker. And you also must decide whether he is an average QB. There are arguments for him being much more and much less than that.