Meet Cooper Lutkenhaus, 17, the phenom who became 800m world champion while at school

Track and fields youngest world champion on wanting to change the sport and his admiration for NapoleonWe are in living in the era of teenage super talents. On Saturday, Mirra Andreeva won the French Open at 19. Spains Lamine Yamal, at 18, is one of the favourites for the World Cups golden ball. Then there is Cooper Lutkenhaus, the 17-year-old American already making the worlds best athletes gasp for air and reach for superlatives, who may yet prove the best of the bunch.True, it is early days. ...