World's most expensive footballer Neymar scored a hat-trick, including two free-kick goals, as PSG beat Red Star Belgrade 6-1 on Wednesday to post their first win in Champions League 2018-19. Elsewhere, five-time Ballon d'Or winner Lionel Messi followed his hat-trick against PSV Eindhoven with two second-half goals as Barcelona defeated Tottenham Hotspur 4-2. Meanwhile, Napoli beat Liverpool 1-0.