That’s when he turned to ol’ reliable: Daniel Theis. It was the first time since March 24 that Theis checked in with a Celtics jersey. Despite not being in game shape nor fully implemented in ...

Chris Matthews, also known as “Lethal Shooter" on social media, is a skills trainer for Boston Celtics forwards Grant Williams and Daniel Theis ... exclusive” shoe. You’re looking at ...

The big man market is slowly starting to move. Nick Richards, Anthony Davis, and today, Daniel Theis and Jonas Valanciunas get traded. Many others still on the board like Nikola Vucevic ...

They may not, however, have to look any farther to find their starting center as they likely signed him last summer when they locked up German big man Daniel Theis to a two-year, $10 million contract.

DENVER — Last summer, Celtics center Daniel Theis signed a four-year, $35.6 million contract with the Rockets and thought there was a good chance he would end his career there. But he also knows ...

As the February trade deadline approached, Daniel Theis picked up the phone to call his agent. Though Celtics president of basketball operations Danny Ainge had publicly stated he was comfortable ...