NFL Week 13 grades: 49ers earn an ‘A’ for blowing out Eagles, Packers also ace test, Steelers get ‘F’ for loss | CBS Sports Headlines NFL Week 13 grades: 49ers earn an ‘A’ for blowing out Eagles, Packers also ace test, Steelers get ‘F’ for loss Here are the grades … Continue reading NFL Week 13 grades: 49ers earn an ‘A’ for blowing out Eagles, Packers also ace test, Steelers get ‘F’ for loss