Brad Stevens Celtics Contract. In response to the extension, majority owner wyc grousbeck said, “brad is an accomplished coach and an outstanding person. This new contract extension will take stevens well into the 2020s, although the exact contract details have not been disclosed.

Boston (cbs) — brad stevens will not be jumping back into the college ranks any time soon. Per team policy, terms of the deal were not disclosed. Per team policy, terms of the deal were not disclosed.