From Las Vegas Sun A bill stopping small casinos and slot bars from running sports and race books has been signed into law by Gov. Brian Sandoval. The bill, Senate Bill 416, was sought by the Nevada Resort Association, which represents many of the major casinos in Las Vegas. Bars and small casinos with restricted slot licenses for 15 or less machines will be prohibited from having kiosks in their business where a customer can place a wager on a sporting event or horse race. During testimony at the Legislature, representatives of the small casinos said this would mean the…