The Lions linebacker was used as an example in an NFL memo to teams warning about accidentally punching the ball carrier.

The NFL intends to call personal fouls on punch-outs that function as body blows, “so I’ll probably have 150 personal fouls ...

The memo, as Lions reporters have noted, used video of Campbell and not of 49ers defensive lineman Alfred Collins, who ...

Sheppard brought up that the league sent a memo regarding punch-outs by defenders, where the defensive player throws a punch directed at the ball and trying to force a fumble. It's a common practice ...

“Let me just say that, I’ve had a lot of punch-outs in my career, and I’ve never had one of that magnitude in that kind of situation -- a got-to-have-it moment on the goal line,” Warner said, having ...