NFL Week 15 playoff clinching scenarios: How 49ers, Vikings, Cowboys, Chiefs and Bills can clinch berths | CBS Sports Headlines NFL Week 15 playoff clinching scenarios: How 49ers, Vikings, Cowboys, Chiefs and Bills can clinch berths Three teams can clinch divisions while two others can carve out a seat at … Continue reading NFL Week 15 playoff clinching scenarios: How 49ers, Vikings, Cowboys, Chiefs and Bills can clinch berths