News & Your Opinion Halo Thu ,03 2525 1 week ago Last Updated : 03:30 PM NBA champion Boston Celtics to be sold for more than $6 billion, sources say The deal could become the richest in U.S. major pro sports history HALO NEWSLETTER Keep reading HALO with a Free Subscription unlock this story instantly and join members and pros reading HALO daily -It's Free SIGN UP LOGIN