San Francisco 49ers defensive lineman DeForest Buckner (99) goes through drills during an NFL football practice Thursday, June 9, 2016, in Santa Clara, Calif.
San Francisco 49ers defensive lineman DeForest Buckner (99) goes through drills during an NFL football practice Thursday, June 9, 2016, in Santa Clara, Calif. Marcio Jose Sanchez AP
San Francisco 49ers defensive lineman DeForest Buckner (99) goes through drills during an NFL football practice Thursday, June 9, 2016, in Santa Clara, Calif. Marcio Jose Sanchez AP