2 key Celtics assistant coaches in the mix for NBA head coach positions next year

Boston, MA - November 3: Boston Celtics head coach Joe Mazzulla talks with assistant coach Tony Dobbins in the third quarter at TD Garden on November 3, 2025. (Photo by Matthew J. Lee/The Boston Globe via Getty Images) | Boston Globe via Getty Images Celtics assistant coaches Tony Dobbins and Tyler Lashbrook could both become NBA head coaches next season. Lashbrook is a finalist for the Portland Trail Blazers head coach position, while Dobbins is in the mix for the Dallas Mavericks head coach po