DFL Supercup streamed on TikTok as 9:16 vertical production rolled out

9:16 broadcast production during December 2019 trial at Volkswagen Arena (Photo by Boris Streubel/Bundesliga/Bundesliga Collection via Getty Images).

Football-based media platform OneFootball will stream live coverage in Brazil of tonight's DFL Supercup match between Bayern Munich and Borussia Dortmund in a 'vertical format' designed for smartphones…