Five best team fixes in free agency

Bills, Patriots, Eagles among teams that have hit specific needs in free agency

Updated: April 1, 2012, 11:58 AM ET
By Gary Horton | Scouts Inc.
Mario WilliamsAP Photo/David DupreyThe addition of Mario Williams makes the Buffalo Bills' defensive line an imposing unit.

With most of the big names in NFL free agency already signed, now is a good time to look at the teams that have improved the most over these past few weeks. These are teams that had a specific plan in free agency, went out and executed that plan. As a result, their rosters are much improved.

Here are the five best team fixes in free agency:

1. Buffalo Bills' new defensive line


To read the full story on the teams that have fixed themselves the most in free agency, plus get access to all of ESPN Insider's NFL free-agency content, sign up today and become an Insider.

Gary Horton spent 10 years in the NFL as a scout and another 10 years at the college level as an assistant coach and recruiter. He is the founder and most seasoned member of the Scouts Inc. staff, and his extensive experience at all levels of football make him an excellent talent evaluator.