Zheng, competing in her fifth world championships

 said on hearing the British national anthem playing, she felt too weak to stand on the podium.

“I felt very guilty for not winning the gold for my coach, my teammates and my country. We have

been working so hard for this world championships. It is the biggest event before the Tokyo Olympic Games.”

“Many fans came up to console me and some of them are British. I know most people know what is fair play,” Zheng said.

Having trouble discerning one furry panda from another? A facial recognition app will make it easy for you.

The app is developed by the China Conservation and Research Center for Giant Pan

das along with researchers in Singapore Nanyang Technological university and Sichuan Normal University.

The image analysis research kicked off in 2017. A database now contains about 120,000 images and 10,000 video clips of giant pandas.

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