Eddie Lacy update coming Wednesday, but Pack isn’t looking for a back

The Packers lost rookie running back Eddie Lacy to a concussion during their win over the Redskins when Washington safety Brandon Meriweather delivered a crushing helmet-to-helmet blow to him early in the game. At his Monday press conference, coach Mike McCarthy said, via Tyler Dunne of the Milwaukee Journal Sentinel, that he wouldn’t update Lacy’s…