NBA Legend Paul Pierce Reacts to Major Celtics Changes originally appeared on Athlon Sports. The NBA offseason officially began less than two weeks ago, but the Boston Celtics have already made multiple league-changing moves.

The Boston Celtics franchise was sold for a record-breaking $6.1 billion in March, which was the largest sale of a sports team in North American history before

Kristaps Porzingis1 is gone. Luke Kornet is gone. They’ve acquired Anfernee Simons, Georges Niang and draft capital while dumping salaries. It’s too early to tell if the Celtics are done making moves,

With rumbles about him being a target of the Cavs, Lakers, Nuggets, Warriors, and other ball clubs, one can see why Boston might be worried.

With free agency set to open Monday at 6 p.m., plenty of retooling could still be imminent as the team assesses its short-term future without injured star Jayson Tatum.

It's unclear what Al Horford will do in free agency, but it's no surprise to see other teams interested in the big man.