DeForest Buckner #99 runs drills during the San Francisco 49ers practice at Levi's Stadium on Tuesday June 13, 2017 in Santa Clara, Calif.
DeForest Buckner #99 runs drills during the San Francisco 49ers practice at Levi's Stadium on Tuesday June 13, 2017 in Santa Clara, Calif. Paul Kitagaki Jr. The Bee
DeForest Buckner #99 runs drills during the San Francisco 49ers practice at Levi's Stadium on Tuesday June 13, 2017 in Santa Clara, Calif. Paul Kitagaki Jr. The Bee