NFL September 5, 2023 7:38 pm Previewing the Lions, Chiefs 2023 NFL season opener The NFL is finally back, and the reigning champion Kansas City Chiefs host the Detroit Lions to kick off the season. US & World Videos 0:53 How long has Carrie Underwood been on Sunday Night Football? 0:41 Chiefs WR Rashee Rice carted off field after collision with Patrick Mahomes 2:01 Stats and scores from Week 4 of the 2024 NFL season 0:49 Colts QB Anthony Richardson exits with hip injury 0:41 Broncos RB Tyler Badie carted off sidelines after helmet to the back