But this week, in a social media post ( via Celtics Blog's Noa Dalzell), Tatum opened up about his injury, how he has been dealing with it, and what comes next for the Duke alum. "Rehab is tedious, man — six days a week. It’s starting to get a little bit better now, I’m out the boot now," said Tatum.

Another returning name is Rob Hale, who was also a minority owner. He is the founder and CEO of Granite Telecommunications. He was complimentary of Chisholm after the sale was announced a few months ago and has been a known Celtics co-owner throughout the sales process.