Benzinga's Top Upgrades, Downgrades For April 20, 2017 By: Benzinga via Benzinga April 20, 2017 at 09:30 AM EDT Top Upgrades Citigroup upgraded Discovery Communications Inc. (NASDAQ: DISCA) from Sell to Neutral. Discovery shares rose ... Read More >> Related Stocks: Adtran Holdings Inc Atlassian Corp Avianca Holdings S.A. Bj's Restaurants Inc Caesars Entertainment Inc Discovery Communications Gap Genesco Inc Goldman Sachs Group Lear Corp Legacytexas Fnl Molson Coors Brewing Nanostring Tech Serve Robotics Inc Starbucks Corp Thomson Reuters Corporation Time Warner Tribune Media Corp eBay