The Lions' shot at a Super Bowl didn't disappear with center Frank Ragnow's surprise retirement on Monday at 29 years old. But it surely doesn't help Detroit. Ragnow was a four-time Pro Bowl player. He was the second-best center in the NFL last season, according to Pro Football Focus' grades.

The Chicago Bears are knee-deep in organized team activities (OTAs) as first-year head coach Ben Johnson works to reset the culture and elevate expectations. With a revamped roster and a focus on building chemistry early,