Sports: Shopping is moving online. E-sports are going the other way

September 15, 2020 10:34 AMNEW YORK (BLOOMBERG) - It still surprises many people that professional video-game tournaments fill 50,000-seat arenas and that millions of fans watch from their bedrooms, aspiring to compete themselves one day. What has not passed some entrepreneurs by, however, is that this is quietly fuelling a big market opportunity.