June 20, 2024 6:23 pm Celtics' championship brings big boost for Boston businesses Friday is expected to be a banner day for Boston businesses as the city celebrates the Celtics. US & World Videos 2:24 Celtics ownership plans to sell majority stake in team 2:18 Man to undergo mental health evaluation amid charges in Boston restaurant fire 5:39 Michael Proctor relieved of duties after mistrial declared in Karen Read case 20:20 Karen Read trial: Hung jury ends case as prosecutors vow to retry it 6:06 Karen Read supporters outside courthouse have mixed reaction to mistrial