The Frenchman is a footballer, flautist and a thespian. There’s no question he is the most thrilling and compelling figure at this year’s tournament This has been the World Cup of characters, bold fashion statements, and bantz: we’ve had Thomas Tuchel rubber-banding around the England dressing room like a teen at his first all-ages rave, and Iván Barton booting Miguel Almirón from the field as if sentencing him to death. Mauricio Pochettino and his $500 overshirt have brought fresh energy and in