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.

This Sunday, the Kansas City Chiefs will look to become the first team to ever win three straight Super Bowls. We are witnessing a dynasty that has been created and managed by two men. After becoming the winningest head coach in Philadelphia Eagles history,