Justin Jefferson may be done defending J.J. McCarthy’s mistakes

Minnesota Vikings WR Justin Jefferson | David Berding/GettyImagesAfter dropping to 4-6 on the season with last week's heartbreaking last-second loss to the Chicago Bears, the Minnesota Vikings faced what was basically a must-win situation on Sunday afternoon against the Green Bay Packers.

Hoping to pick up a third consecutive victory at Lambeau Field for the first time in more than three decades, the Vikings didn't even come close, as they were outplayed in every single phase of the game en route to an embarrassing 23-6 defeat.

The Minnesota defense looked decent at times, but continues to have problems stopping the run, surrendering 142 yards on the ground, most of which came from Emanuel…