NFL Week 17 grades: Bengals get an 'A' for wild upset of Chiefs, Buccaneers get a 'C' for unimpressive win | CBS Sports Headlines NFL Week 17 grades: Bengals get an 'A' for wild upset of Chiefs, Buccaneers get a 'C' for unimpressive win Here are the Week 17 grades … Continue reading NFL Week 17 grades: Bengals get an 'A' for wild upset of Chiefs, Buccaneers get a 'C' for unimpressive win