In 2006, Joe Lacob, joined the Celtics  ownership group. On Thursday, Lacob and his business partner Peter Guber completed their purchase of the Golden State Warriors  for a reported $450 million. The league announced the completion of the sale this afternoon.
Lacob did a Q+A with the San Francisco Chronicle  and talked about his Celtics experiences, including wearing a Beat LA t-shirt to Staples Center  during the 2008 finals. Marcus Thompson II has more details on the sale  and what it means for the Warriors.