Four-time Olympic champion Kaori Icho overcame a loss to Rio Olympic gold medalist Risako Kawai at the national wrestling championships on Saturday and declared she is now gunning to compete in the 2020 Tokyo Olympics.Icho and Kawai's group-stage match was the first between Japanese Olympic champions. Both wrestlers advanced to Sunday's final, where Icho will get a chance to avenge her first loss to a Japanese opponent in 17 years.After her semifinal victory, Icho threw her hat in the ring for the 2020 Olympics."My desire, my technique and my physical strength have returned," said Icho, who…READ FULL ARTICLE