Luka Doncic says he hasn't been happy on the court like he used to be -- and while he's publicly citing personal problems ... Twitter seems to be blaming Kyrie Irving.
The Dallas Mavericks PG talked to the press Friday night after the team's loss to the Charlotte Hornets -- which actually spurred boos from the home crowd ... amounting to a somewhat ugly scene in American Airlines Center. HC Jason Kidd said it was deserved.
There's a lot of criticism about the Mavs' lack of effort in this game .