Tokyo 2020: When is the 100m Olympic final? UK start time for men’s and women’s sprint races
Dina Asher-Smith will be going for gold in the women's 100m event in Tokyo but needs to overcome Jamaican sensation Shelly-Ann Fraser-Pryce. In the men's 100m events, Christian Coleman is among the favourites to scoop gold and become the fastest man in the world but Team GB's Zharnel Hughes is also aiming to get on the podium.
Dina Asher-Smith is aiming for gold for Team GB at Tokyo 2020
Britain's Dina Asher-Smith will be hoping to feature in the medals but her preparations have sparked some minor concerns after withdrawing from Tuesday's British Grand Prix event in Gateshead as a precaution with a tight hamstring.