Rick Zamperin: Most impactful NFL free agent signings, so far
![Rick Zamperin: Most impactful NFL free agent signings, so far](https://shawglobalnews.files.wordpress.com/2018/10/ny166-107_2018_224907.jpg?quality=70&strip=all&w=720&h=480&crop=1)
The National Football League's free agency period has started with plenty of fireworks that has changed the fortunes of several teams.
The National Football League's free agency period has started with plenty of fireworks that has changed the fortunes of several teams.