"Jackson is one of the league's best rim protectors and shot blockers. One of his few weaknesses (rebounding) is a strength of Luka's. And unlike some of the other options above, Jackson isn't just a threat as a roller out of ball screens. He's a pick-and-pop option who can keep the lane clear for Luka's drives, too.

LeBron has until June 29 to officially opt-in (or opt-out), and he is expected to put leverage on the Lakers to improve the roster.

LeBron James has earned more money playing professional basketball than any other human in history. On Tuesday, ESPN reported that James is expected to pick up his $52.6 million player option for next season.