Week 2 NFL power rankings: Buffalo Bills take over No. 1 spot, AFC dominates top five
NFL Week 2 Power Rankings: 49ers new No. 1 while Bills plummet, but don't overreact to a wild start
Luck-Driven NFL Power Rankings: Eagles, Lions Top Rankings for Week 2
NFL power rankings: Bills far and wide best team through Week 2
NFL Week 6 power rankings: Philadelphia Eagles No. 1, Buffalo Bills trail - NBC Sports
Week 6 NFL Power Rankings: Eagles and Bills Are the Only Elite Football Teams
NFL Power Rankings, Week 6: Rampaging Bills leapfrog undefeated Eagles to reclaim No. 1 spot : r/nfl
NFL Power Rankings Week 6 - 1-32 poll, plus each team's most improved player - ESPN
NFL Week 6 power rankings: Philadelphia Eagles No. 1, Buffalo Bills trail - NBC Sports
Buffalo Bills at or near the top of most NFL Week 6 power rankings - Buffalo Rumblings