 Red Robin Gourmet Burgers Inc. released preliminary fourth-quarter that showed revenue taking a hit after renewed restrictions in response to COVID-19. We began the fourth quarter with sequential improvement in comparable restaurant revenue compared to the third quarter, however, momentum stalled due to heightened dine-in and other restrictions in 43 of company-owned restaurants including restaurants in our key states of California, Colorado, Oregon, and Washington, said Paul J.B. 