Brown is tipping off his All-Star weekend with a massive announcement that has nothing to do with basketball: Oakland XChange and Oakstop have purchased a three-story building that they will transform into a state-of-the-art business incubator for underserved businesses and creatives.

Brown (knee) is available for Tuesday's game against the Thunder, Keith Smith of Spotrac.com reports. Brown has been on the Celtics' injury report as of late due to a right knee injury, but it won ...