Members of Team OG, champion of the 2018 Dota 2 Championships, display the trophy during the opening of this year's International Dota 2 Championships in Shanghai on August 20, 2019. - A record 33.5 million USD is up for grabs but professional eSports players like those competing in The International in Shanghai in mid August, pay a physical price with deteriorating eyesight, digestive problems and wrist and hand damage. (Photo by STR / AFP) / China OUT / TO GO WITH China-eSports-gaming-Internet,FOCUS by Peter STEBBINGS