Concussion
Lions’ RB D’Andre Swift did not practice today due to a concussion, putting his availability for Sunday’s game in question. (Adam Schefter on Twitter)
Nerdy Football Analysis: This sounds like bad news for Swift’s chances of playing on Sunday. He doesn’t have enough practices left in the week for him to clear the protocol. We could be looking at Adrian Peterson as the starter with Kerryon Johnson and Jonathan Williams filling backup roles.