The Chiefs hat and shirt were easy enough to order. For Reid’s walrus-like mustache, the Leepers cut the mane of a toy horse and tried to tape a bushel of hair to Graham’s upper lip. Graham, like any sensible baby, resisted that move. So the Leepers taped the tuft to Graham’s pacifier—“his little binky,” B.J. says—to keep it in position.

The decorated Chiefs’ coach has a longer history with the pop megastar than many previously knew. Plus, a closer look at A.J. Brown’s reading habits and more.