By Daniel Kline The Las Vegas Golden Knights and Raiders may soon have some company and that’s very good new for Strip leaders Caesars and MGM. For a very long time professional sports avoided Las Vegas because the city allowed betting on games. That’s something every league forbids its players from doing because, even if they bet on their own team, or games they’re not playing in, athletes betting on games creates a bad look to the public. Now, however, gambling on sports has become legal in a number of states where National Football League, National Basketball Association, National Hockey Le…