LeBron James admits he's "disappointed" the Lakers didn't reunite him with his old teammate Kyrie Irving ... saying Monday he thought a trade for the point guard could have given him the chance to win multiple championships in L.A.
LBJ sat down for an interview with ESPN's Michael Wilbon ... and when the topic of Kyrie came up, it wasn't hard to see the King was heartbroken the Lakers got beat out by the Mavericks in a swap for the Nets superstar.