This article was originally published on www.si.com/nba/celtics as Celtics Notes: Boston Makes Trade, Appear to Make Al Horford Decision, Troll Luka Doncic. The Boston Celtics announced a massive trade, sending a veteran forward and a pair of second-round picks to the Utah Jazz. Boston has officially gone under the second luxury tax apron.

The deal sending Luka to L.A. from the Dallas Mavericks was one of the most stunning in NBA history. While there was some tension behind the scenes, he hadn't requested a trade, and teams typically don't jettison a franchise cornerstone who's entering his prime playing years.