Bulaga's knees were being looked at on the sideline and he went into the locker room a few minutes later:
Bulaga walking to locker room with athletic trainer Kurt Fielding. #Packers— Jason Wilde (@jasonjwilde) September 5, 2014
Rodgers, on the other hand, remained on the sideline with his helmet.
According to the team's twitter account, both players are questionable to return in tonight's game.