Listen to this article Heat 5 at the Tokyo Olympics on Tuesday 3 August 2021 [Photo/Reuters ] Kenya's Hellen Syombua on Tuesday morning bowed out of the Tokyo 2020 Olympics after she failed to qualify for the semi-finals of the women’s 400m at the Japan National Stadium. Running from lane eight in heat five, a powerful push on the final stretch saw Syombua cross in a time of 52.70 to finish fifth, behind Irish Phil Healy who clocked 51.98. Jamaica’s Stephenie Ann McPherson won Syombua’s heat in a time of 50.89. Natalia Kaczmarek of Poland was second at 51.06 with Mexico’s Paola Moran third at 51.18.