Matt Braun brought much to the pool industry, to include Skins Billiards Championship with Allen Hopkins, Challenge of Champions, and many others.
Here's some of his books he authored: http://www.mattbraun.com/
His Wiki page: https://en.wikipedia.org/wiki/Matt_Braun
Here's some of his books he authored: http://www.mattbraun.com/
His Wiki page: https://en.wikipedia.org/wiki/Matt_Braun