TD GARDEN -- Tristan Thompson tied a season high with 17 points as the Celtics beat the Atlanta Hawks 121-109. br br Kemba Walker scored a season-high 28 points and Jayson Tatum added 25 points and eight rebounds. Jaylen Brown finished with 17 points to help Boston take the second of back-to-back meetings between the teams. The Hawks won the first meeting on Wednesday.br br - #celtics #NBA #CLNSbr The CLNS Media Network is the leading provider for videoaudio content. CLNS is a fully credentialed member of the media with access to all NFLNBANHLMLB teams & venues.