Celtics waive Lonnie Walker IV ahead of season opener: Report The Celtics have waived Lonnie Walker IV, per reports. Here's what that means for Boston's roster and Walker going forward. Original Source: https://sports.yahoo.com/celtics-waive-lonnie-walker-iv-170108071.html Previous article: Lakers rookie Olivari gets emotional after meeting Steph Prev Next article: Lakers sign Quincy Olivari to two-way contract, waive Colin Castleton Next