Japan's defending individual all-around Olympic champion Kohei Uchimura did not advance to the men's gymnastics apparatus finals Saturday at the Tokyo Olympics, ending his hopes of winning a medal at a fourth straight games.Uchimura, a seven-time Olympic medalist known as "King Kohei" in Japan and abroad, lost his grip and fell from the horizontal bar and scored only 13.866 points, not enough to finish among the top eight and advance to the final on Aug. 3 at Ariake Gymnastics Centre."I couldn't execute what I have practiced. That's how I simply think," he said. "In the last three Olympic G…READ FULL ARTICLE