Via PlayStation.Blog, Kazunori Yamauchi announced today that Polyphony Digital will debut new Gran Turismo Sport footage on May 19 from an event in London. The upcoming footage will show brand-new details of the latest entry in the racing franchise for the PlayStation 4.
GT fans will be able to watch live the the event on May 19 at 10:45 am Pacific with teams of experts in Gran Turismo and racing, via the Gran Turismo Official (YouTube) and PlayStation (YouTube).
The live broadcast will include a trailer of GT Sport at 10:45 am PT, followed by Nations Cup Pre-Season Test and the Manufacturer Fan Cup Pre-Season Test of the FIA Gran Turismo Championships.
[Source]: PlayStation.Blog: New Gran Turismo Sport Footage Debuting Live May 19.