NFL Week 1 grades: Seahawks get 'A' for shocking win vs. Broncos; Trey Lance, 49ers with 'D' after upset loss | CBS Sports Headlines NFL Week 1 grades: Seahawks get 'A' for shocking win vs. Broncos; Trey Lance, 49ers with 'D' after upset loss Here are the Week 1 grades … Continue reading NFL Week 1 grades: Seahawks get 'A' for shocking win vs. Broncos; Trey Lance, 49ers with 'D' after upset loss