The Boston Celtics announced a new contract extension for head coach Joe Mazzulla, though exact terms were not disclosed.

Celtics president Brad Stevens has said throughout the offseason that the team wanted Joe Mazzulla to be its coach for a long time. It made that more than a proclamation Friday, announcing it has signed Mazzulla to a multiyear contract extension.

Joe Mazzulla and the Boston Celtics have agreed on a multi-year contract extension, as the head coac has had much success over the years.