Kang/Seo and Astrup/Rasmussen go head-to-head in Group B. #BWFWorldTourFinals #HangzhouFinals2023 Subscribe: http://smarturl.it/BWFsubscribe Download the Badminton4U app: https://badminton4u.sport BWF TV is the official channel of the Badminton World Federation (BWF), where we bring to you live, catch-up and delayed streaming of…