Nothing ignites a good NFL discussion quite like quarterbacks. And it makes sense: They're the most important ingredient in a championship recipe. All quarterbacks, of course, are at least partially a product of their situations,

Kickoff: 8:15 p.m. ET on Thursday, Oct. 24 Kickoff: 1 p.m. ET on Sunday, Oct. 27 Kickoff: 4:25 p.m. ET on Sunday, Oct. 27 Kickoff: 1 p.m. ET on Sunday, Oct. 27 Kickoff: 1 p.m. ET on Sunday, Oct. 27 Kickoff: 1 p.m. ET on Sunday, Oct. 27

The Kansas City Chiefs, the lone undefeated team in the NFL, stand alone atop the On SI Week 8 NFL Power Rankings. The Chiefs have been slammed by injuries and