How ubiquitous is modern sports betting?

With the legalization of sports betting in Canada, and much of the United States, watching your favourite team has changed. If you don't partake, you're bombarded with ads, and if you do, it's likely changed the way you view and cheer on your team. But it's changed the game for players, officials, and sports journalists too. Author Danny Funt on his new book Everyone Loses, The Tumultuous Rise of American Sports Gambling.