For most, golf is a passion, but for many others, it’s also a business. The golf industry is both large and diverse, ranging from tour professionals and media companies to travel and retail equipment sales. So how does the game stack up in the world of sports business and what are the similarities — and differences — to other sports? Sports business expert and journalist Richard Gillis has a duel interest in golf, both as a lifelong player and having covered the game professionally.&nbsp...