‘Only five teams remain without a loss in the AFC already. Some you probably expected to be here: the Chiefs, the Texans and (if you’re a confident fan) the Bills. The others are more of a surprise: Mike Tomlin, Justin Fields and the Steelers and Jim Harbaugh’s Chargers. If I told you 10 days ago that a Harbaugh brother would be 2-0 and the other 0-2, I can’t imagine many would expect John’s Ravens to be on the bad side.’