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.

Celtics superstar Jayson Tatum opened up on his Achilles injury for the first time and used one word to describe the frustrating process of rehab.