Article continues below advertisementLeBron James' pre-game attitude was far from a slam dunk.Fans dragged the Los Angeles Lakers star, 40, for practicing his golf swing during vocal coach and singer Stevie Mackey's performance of "The Star Spangled Banner" before James' game against the Houston Rockets on Thursday, December 25.Article continues below advertisementLeBron James Criticized for His BehaviorSource: @espn/TikTokLeBron James went viral for his behavior.Social media users took offense to James' behavior and did not appreciate him neglecting to place his hand over his heart.