49ers linebacker De'Vondre Campbell has had a lot ... The Amazon Prime crew, filled with former NFL players, were fairly dumbstruck by Campbell's refusal to play. As was cornerback Charvarius ...

Beginning in the 2000s, a stream of retired NFL ... suffering a concussion of his own — and he returned to lead the Dolphins ...

Though retired, Willis remains ... I will say there are some great linebacker play happening in the NFL. Maybe I'm a little biased, but I feel [49ers LB] Fred [Warner] is still the number one ...