Primm was down to it’s last hand . Now, the fading casino town on the California-Nevada border is staying in the game. Nevada gambling regulators have approved Terrible’s Gaming to take over the remaining casino and retail operations in the struggling desert outpost, saving more than 300 jobs and keeping the longtime Interstate 15 pit stop from going dark over the Fourth of July weekend . The Primm takeover appeared on Thursday’s Nevada Gaming Commission agenda before regulators approved the