Celtics to waive guard Lonnie Walker IV in sign of NBA's economic realities It would have cost the Celtics close to $11 million in salary and tax penalties to keep Walker on the roster. Original Source: https://sports.yahoo.com/celtics-waive-guard-lonnie-walker-175724922.html Previous article: In need of front court depth, Thunder reportedly to sign Alex Reese to non-guaranteed deal Prev Next article: Lakers rookie Quincy Olivari gets emotional talking about playing in front of 'favorite player ever' Steph Curry Next