Colorado-based Red Robin Gourmet Burgers Inc. (RRGB), which currently operates 450 restaurants across the United States and Canada, is set to open a new restaurant in Woodland, California on April 25, 2011. The company, in order to drive revenue at the new location, intends to implement a guest loyalty program called Red Royalty, focused on [...] (RRGB) Red Robin Gourmet Burgers Expands in California