Cooper's three-year drop rate among NFL's worst

Daily Raiders blog for NBC Bay Area website: Amari Cooper is a playmaking wide receiver, one of the NFL's best. But if he's to become a true star, he needs to hold on to passes much better than he has his first three seasons. https://www.nbcbayarea.com/news/local/Coopers-Drop-Rate-Ranks-Among-NFLs-Worst-479158283.html