NFL Week 4 grades: Cowboys get an 'A-' for beating unbeaten Panthers, Raiders get a 'D' for ugly Monday loss | CBS Sports Headlines NFL Week 4 grades: Cowboys get an 'A-' for beating unbeaten Panthers, Raiders get a 'D' for ugly Monday loss Here are the Week 4 grades … Continue reading NFL Week 4 grades: Cowboys get an 'A-' for beating unbeaten Panthers, Raiders get a 'D' for ugly Monday loss