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![China's first international ultra-marathon champion Chen Penbin, left, poses with a fan during the ceremony to start the challenge of running 100 mara Stock Photo - Alamy China's first international ultra-marathon champion Chen Penbin, left, poses with a fan during the ceremony to start the challenge of running 100 mara Stock Photo - Alamy](https://c8.alamy.com/comp/W8G193/chinas-first-international-ultra-marathon-champion-chen-penbin-left-poses-with-a-fan-during-the-ceremony-to-start-the-challenge-of-running-100-mara-W8G193.jpg)
China's first international ultra-marathon champion Chen Penbin, left, poses with a fan during the ceremony to start the challenge of running 100 mara Stock Photo - Alamy
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China's first international ultra-marathon champion Chen Penbin, left, poses with a fan during the ceremony to start the challenge of running 100 mara Stock Photo - Alamy
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