There was probably no better response than Dobson, who was stunned after coming with 100 meters remaining to defeat the world -class competition.
The Olympics and World Silver Medalist Hudson-Smith crossed the line ahead of Zakithi Nene in South Africa in 44.27, who ran the fastest time in the world with 43.76 this year.
“I don’t know what happened,” Dobson told the BBC Sport.
“I reached the last 100 meters and I liked it very much. I was catching everyone. I thought myself, ‘If I really excavate, I can get them’ – and I did!”
After winning the women’s high jump with its second time at 1.96 meters, the lake flourished under the entire crowd gaze and went closer to breaking her British record with three concrete efforts at 2 meters.
While Kerr could not distribute a record-breaking finale, he expected, he would learn from his loss to the coach and would have time in his side with two months until he protects his world title in Tokyo.
Kerr said, “I should win those people, so I am disappointed.”
“I really wanted to show and win for this crowd, but I can promise them that in a few months I am struggling for this country for a gold medal. I will bring it home and then everyone can see what we were doing today.”
Former 200 meter world champion Asher-Smith overhalas Hunt, as she crossed the line in 22.25 seconds, which had improved at 23, 22.31 at any time.
But the Olympic 100m champion Alfred proved a class above, which recording the fastest 200 meters combined as a storm for victory in 21.71.
Rasidat Edelke, Ireland, was fourth in 22.52, Deril Neeta in 22.69.