Doral Green-Beckham says the NFL’s message is loud and clear

Wide receiver Dorial Green-Beckham said when he left Titans minicamp, he knew he had to make good decisions. One of them was walking ears-open into the NFL’s rookie symposium. Via Jeremy Fowler of ESPN.com, the talented wideout with the history of trouble in college (including domestic violence allegations which never became charges) said he’s taking…