By Tzvi Machlin As the Los Angeles Lakers battle for their playoff lives with less than 25 games to go, the role that LeBron James has on the team is starting to get called into question a lot more. A recent alleged comment by an anonymous NBA general manager is bringing that conversation to the forefront. Per Fox Sports analyst Ric Bucher, a GM recently said, “LeBron is still good, but he can’t carry you anymore.” LeBron James is currently averaging 28.9 points a game, the fourth-most of his career and highest average since he was in his mid-20s. But per 36 minutes, he’s having the best year …