New Dolphins head coach Mike McDaniel is, according to the NFL, a minority. That matters because the NFL has specific rules about minority coaches, including that the 49ers will receive two third-round draft picks for helping to develop a minority assistant coach to the point where another team hired him to be its head coach. But McDaniel, to many eyes, looks white. And there’s been some hand-wringing on social media about whether McDaniel is “really” a minority. For McDaniel himself, he wishes people would just identify him as human. “It’s been very odd, to tell you the truth, this idea...