Kyren Williams knows what the narrative was about him after dealing with injuries in his first two NFL seasons. He knows what the narrative is about running backs in general in recent years, that the position wears down players and that makes them difficult investments.

Sunday was supposed to be a breakout game for Rams rookie Blake Corum. Instead, it was a season-ending one. Corum exited the game against the Seahawks in the second quarter after suffering a forearm injury.