Plenty of NFL teams have made significant upgrades in the early stages of free agency. Here's a look at the best- and worst-graded teams.

Those agreements started becoming official Wednesday at 4 p.m. at the start the new league year. The Lions ...

Onwuzurike is coming off his best season in Detroit. He finally had a clean bill of health and turned in the best ...

The next step for defensive lineman Levi Onwuzurike after re-signing with the Detroit Lions is to start turning his quarterback pressures into sacks.