Perry Mason: The Case of the All-Star Assassin (1989) (movie): Thatcher Horton is owner of a Denver sports arena and a couple of sports teams. Bobby Spencer a friend of Ken was one of his hockey players. It seems that Horton verbally promised him that he would take care of him if he gets inju... Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Perry Mason: The Case of the All-Star Assassin (1989) below