Mavericks will be second apron team next year, they need to shed salaries.
Mavericks get rid of Klay's contract and a 2026 first round pick for Gafford.
Celtics get their big man, and off the bench shooting.
Is giving away first round pick too much for Celtics ? Once Jayson returns they can certainly compete for a championship from East with the addition of Gafford, and Klay Thompson.