In 2000, Mongolian wrestlers began to transform the traditional Japanese sport of sumo, introducing innovative techniques and reshaping the competitive landscape.

Mokonami Sakae, one of the pioneers, overcame cultural and physical challenges to make his mark in the ring. But the rise of Mongolian sumo wrestlers was not without controversy. A Made in Manchester production presented by Ashley Byrne.

Eye-witness accounts brought to life by archive and testimony. Sporting Witness is for those fascinated by sporting history. We take you to the events that have shaped the sports world through the eyes of the people who were there. For nine minutes, you become a fan in the stands as we take you back in time to examine memorable victories and agonising defeats from all over the world. You’ll hear from people who have achieved sporting immortality, or those who were there as incredible sporting moments unfolded.

(Photo: Sumo tournament Credit: David Mareuil/Anadolu Agency via Getty Images)

Recent episodes explore the forgotten football Women’s World Cup, the plasterer who fought a boxing legend, international football’s biggest ever beating and the man who swam the Amazon river. We look at the lives of some of the most famous F1 drivers, tennis players and athletes as well as people who’ve had ground-breaking impact in their chosen sporting field, including: the most decorated Paralympian, the woman who was the number 1 squash player in the world for nine years, and the first figure skater to wear a hijab. You can learn all about fascinating and surprising stories, such as the tennis player who escaped the Nazis, how a man finally beat a horse in a race, and how the FIFA computer game was created.

In May 1985 Hong Kong inflicted an unexpected footballing defeat on their neighbours and rivals China in a World Cup qualifying game in Beijing.

The disappointed Chinese fans rioted and the Hong Kong team had to flee to the safety of their hotel. They later returned home to a hero's welcome.

In 2017 Ashley Byrne spoke to former Hong Kong manager, Lawrence Yu Kam-kee. A Made in Manchester production.

Eye-witness accounts brought to life by archive and testimony. Sporting Witness is for those fascinated by sporting history. We take you to the events that have shaped the sports world through the eyes of the people who were there. For nine minutes, you become a fan in the stands as we take you back in time to examine memorable victories and agonising defeats from all over the world. You’ll hear from people who have achieved sporting immortality, or those who were there as incredible sporting moments unfolded.

Recent episodes explore the forgotten football Women’s World Cup, the plasterer who fought a boxing legend, international football’s biggest ever beating and the man who swam the Amazon river. We look at the lives of some of the most famous F1 drivers, tennis players and athletes as well as people who’ve had ground-breaking impact in their chosen sporting field, including: the most decorated Paralympian, the woman who was the number 1 squash player in the world for nine years, and the first figure skater to wear a hijab. You can learn all about fascinating and surprising stories, such as the tennis player who escaped the Nazis, how a man finally beat a horse in a race, and how the FIFA computer game was created.

This programme has been updated since the original broadcast.

(Photo: The Hong Kong team are mobbed by fans on their return. Credit: South China Morning Post via Getty Images)

In 2000, keen cricketer Paul Hawkins wanted to turn his passion into innovation when he created the technology we now know as Hawk-Eye and goal-line technology.

It was first used in cricket in 2001.

Then, after several controversial sporting moments, involving Serena Williams and Frank Lampard, it was introduced in tennis and football.

Now it’s used in more than 25 sports around the world.

50-year-old Paul Hawkins tells Megan Jones he’s not ready to hang up his bat, racket, or boots just yet.

Eye-witness accounts brought to life by archive and testimony. Sporting Witness is for those fascinated by sporting history. We take you to the events that have shaped the sports world through the eyes of the people who were there. For nine minutes, you become a fan in the stands as we take you back in time to examine memorable victories and agonising defeats from all over the world. You’ll hear from people who have achieved sporting immortality, or those who were there as incredible sporting moments unfolded.

Recent episodes explore the forgotten football Women’s World Cup, the plasterer who fought a boxing legend, international football’s biggest ever beating and the man who swam the Amazon river. We look at the lives of some of the most famous F1 drivers, tennis players and athletes as well as people who’ve had ground-breaking impact in their chosen sporting field, including: the most decorated Paralympian, the woman who was the number 1 squash player in the world for nine years, and the first figure skater to wear a hijab. You can learn all about fascinating and surprising stories, such as the tennis player who escaped the Nazis, how a man finally beat a horse in a race, and how the FIFA computer game was created.

(Photo: Paul Hawkins, inventor of the Hawk-Eye system. Credit: AP Photo/Nick Wass)