Morning Market Losers By: Benzinga via Benzinga August 14, 2014 at 09:47 AM EDT Red Robin Gourmet Burgers (NASDAQ: RRGB) shares dropped 20.23% to $51.49 after the company reported downbeat second-quarter ... Read More >> Related Stocks: Conatus Pharmaceutic Digital Ally Inc Noodles & Company Oclaro Red Robin Gourmet Burgers Inc Rockwell Medical IN