Updates and news on the third day of action from Tokyo

Simbu wins marathon in historic photo finish | Mail Yara

Men’s 400m hurdles: We are gearing up for our first event of the evening session. Five heats with nine athletes each. The first four of each heat will go to qualifiers and the four fastest times will qualify straight to the semi-finals.

The USA’s Benjamin Rai, who won gold in this event in Paris, is in the fourth heat. GB’s Alastair Chalmers, Seamus Derbyshire and Tyri Donovan are also taking part.

Men’s 200m: Gout Gout is the name on everyone’s mind in Tokyo and the Australian said his legs are “ready to rumble” ahead of his debut at these championships on Wednesday.