Updates and news on the fourth day of action from Tokyo

Duplantis hits new heights with 14th WR | Email Daniel

Also going on:

Burgin wins from Masalela in 1:44.73, the fastest time so far, with Anderson of Jamaica third. Meziane of France andbCrestan of Belgium have a decent chance of going through too, as fastest losers.

Burgin sits second at the bell, Masalela of Botswana leading. The pace is pretty quick, but the front two look strong.