LeBron James returns to U.S. Olympic team for a historic bid at three decades. He's motivated by love for basketball and loyalty to Team USA. Training camp in Las Vegas kicks off pursuit of fifth consecutive gold. James practices hard, prioritizes national team over son's pro debut. Coaching staff impressed by his work ethic and commitment to excellence. Teaming up with Stephen Curry adds excitement to Paris Games. James eyes 47-0 record in international play. Goal is clear: win gold.