NBA Celtics put up for sale two weeks after winning title

The Celtics were valued at $4.7 billion last October by Forbes magazine, having leaped 18% in value to rank behind only the Golden State Warriors ($7.7 billion), New York Knicks ($6.6 billion) and Los Angeles Lakers ($6.4 billion). Wyc Grousbeck led a group that bought the Celtics in 2002 for $360 million. But NBA clubs have sold for much bigger sums in recent months, with the Phoenix Suns going to Mat Ishbia in February 2023 for $4 billion and a co-ownership stake in the Milwaukee Bucks going...