If Saturday's roster move was any indication, it's unlikely we'll see at least one of Green Bay's injured wideouts on Sunday.
If McCaffrey is to be activated, he is most likely to take the place of Nelson. NFL Network Insider Ian Rapoport reported that Adams and Allison are expected to play through their injuries, but there has been no such determination about Nelson.
Depth was an issue the last time Aaron Rodgers faced the Falcons. In Week 8, Rodgers was without Eddie Lacy, Ty Montgomery and Randall Cobb, instead working with Don Jackson, Trevor Davis and a then-unheard-of Allison. Rodgers has made miracles out of no-name receivers in the postseason before (Jeff Janis, anyone?). Could he possibly do it with McCaffrey in a big spot on Sunday?