NFL Week 7 grades: Bengals get an 'A+' for destroying Ravens, Chiefs get an 'F' for blowout loss to Titans | CBS Sports Headlines NFL Week 7 grades: Bengals get an 'A+' for destroying Ravens, Chiefs get an 'F' for blowout loss to Titans Here are the Week 7 grades … Continue reading NFL Week 7 grades: Bengals get an 'A+' for destroying Ravens, Chiefs get an 'F' for blowout loss to Titans