By Mike McDaniel The Lakers star did not close the door on a potential return to the Cavaliers. He’s a free agent after next season. View the original article to see embedded media. Lakers forward LeBron James is not a free agent until after next season, but there is already speculation about whether or not he will remain with Los Angeles for the rest of his career. One thing is for certain though. James is not ruling out a return to Cleveland, which would be his third stint with the franchise that drafted him if it came to fruition. “The door’s not closed on that,” James told The Athletic. “I…