Celtics mock draft 2019 roundup: Boston's options post-AD trade originally appeared on nbcsportsboston.com The 2019 NBA Draft just became a lot more important for the Boston Celtics. The Celtics saw Anthony Davis agree to join the Los Angeles Lakers via trade Saturday, and with Kyrie Irving likely gone in free agency, Danny Ainge and Co. need a backup plan. Boston has three first-round picks (No.