A short week did no favors for the Cardinals' running back room.
Chase Edmonds will not play Thursday. The second-year running back was ruled out of Thursday night's game against the 49ers, as was defensive lineman Zach Allen. David Johnson is questionable.
"David, still working through it, but Chase will be down," coach Kliff Kingsbury said Wednesday.
Kingsbury said they are also still waiting to see if right tackle Justin Murray will play. That will be a game-time decision, and Kingsbury says they have "several options" if Murray's knee injury keeps him from playing.
When it comes to the run game, Kingsbury says it will be "running back by committee.