New on SI: More Mahomes Magic, a Buffalo Stunner, and QBs Coming and Going—A Week 3 Roller-Coaster

On one jaw-dropping TD play, we got a glimpse of the Patrick Mahomes that the Chiefs had been seeing all along—the Favre-like gunslinger. But even that wild, improvised score was the product of planning and practice. Plus, we look at the Bills’ improbable upset, Carson Wentz’s return, Cleveland’s Baker decision, the secret to FitzMagic, the Jimmy G injury and much more