KANSAS CITY, Mo. (AP) — One of the first things Bill O’Brien wants to make perfectly clear is that he never wanted to lose the Honey Badger. In just one season in Houston, versatile safety Tyrann Mathieu had become such a ball-hawking leader that he was voted a team captain. He piled up nearly 90 tackles, filled in at nickel back when injuries decimated the Texans defensive backfield, and he…