Luke Walton saluted the "unselfish" LeBron James after the Los Angeles Lakers talisman moved fifth on the all-time NBA scoring list. James moved past Wilt Chamberlain's tally of 31,419 points in the Lakers' 126-117 win over the Portland Trail Blazers on Wednesday. Lakers head coach Walton said in his post-match news conference: "Before we talk about the game I think it's important to recognise milestones in our game.