State gaming regulators granted final approval to Marnell Gaming LLC’s acquisition of the Sparks Nugget. The Nevada Gaming Commission approved the deal at an undisclosed price, and the sale is expected to close next month. CEO Anthony Marnell the Third, says he’s planning some substantial improvements, with the top priority being technological upgrades to the casino’s player tracking and database systems. His company also plans to renovate the Nugget’s west hotel tower and upgrade its convention center.