By Karl Rasmussen LeBron James was dominant during the first half of Thursday’s NBA in-season tournament semifinals matchup against the Pelicans. The Lakers star was on fire from the field, and enjoyed a sensational sequence in which he converted on back-to-back-to-back threes. New Orleans gave James space to pull up from beyond the arc, and he knocked it down with ease. He took a heat check three on the subsequent possession, which was also buried. Finally, the 38-year-old hoisted up a shot from near the logo, and he knocked that one down, too. Christian Wood and some other Los Angeles teamma…