Don't know if THIS is the smoking gun implicating Sean Miller, but it's beyond me why Book Richardson would make up such a huge lie either
http://www.espn.com/mens-college-basketball/story/_/id/26647372/miller-paid-10k-per-month-ayton
http://www.espn.com/mens-college-basketball/story/_/id/26647372/miller-paid-10k-per-month-ayton