The Panthers traded Christian McCaffrey to the 49ers, altering the balance of power around the National Football League. There are also a few players returning from injury, so let's check out ourWeek 7 fantasy football FLEX rankings, as of October 22, 2022. Our goal is to help you set those winning lineups, so let's see where key FLEX options like Kenneth Walker III and Ja'Marr Chase rank, among others.Our FLEX fantasy football rankings are put together by Nick Mariano, Brandon Murchison and ...