NFL Week 18 playoff-clinching scenarios: No. 1 seed in the AFC still up for grabs | CBS Sports Headlines NFL Week 18 playoff-clinching scenarios: No. 1 seed in the AFC still up for grabs Here are the playoff-clinching scenarios heading into the NFL’s regular-season finale ESN FeedsThis post was originally … Continue reading NFL Week 18 playoff-clinching scenarios: No. 1 seed in the AFC still up for grabs