The conversation with Chiefs rookie safety Bryan Cook occurs in front of his locker half an hour after he celebrated a trip to Super Bowl LVII. He nods along to the initial three questions in an interview, replying with extensive explanations to each. But when the fourth arrives, he feels the need to interrupt. The rookies… the question begins. “We’re not rookies anymore,” he interjects. This is a point of emphasis inside the Chiefs locker room for nearly a month now. It’s factually wrong, of course, and it dismisses one of the more notable details of their playoff run — the Chiefs broke a f…
