The Facts: Cobb left today's game against the Ravens early in the third quarter with an apparent right knee injury.

Diehards Line: Ravens safety Matt Elam brought Cobb down with a low tackle at the legs and Cobb immediately went down. He was helped off the field by two trainers after being injured and left sideline on a cart. ... More when further details come to light, but for now it doesn't appear he'll be back. With James Jones already out, Cobb's injury leaves Jordy Nelson and Jarrett Boykin as the only wide receivers on the active roster for Green Bay.